221264784

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 200

約数和(自身を含む): 720912192

約数和(自身を除く): 499647408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 144, 156, 162, 184, 207, 208, 216, 234, 276, 299, 312, 324, 351, 368, 414, 432, 468, 552, 571, 598, 621, 624, 648, 702, 828, 897, 936, 1053, 1104, 1142, 1196, 1242, 1296, 1404, 1656, 1713, 1794, 1863, 1872, 2106, 2284, 2392, 2484, 2691, 2808, 3312, 3426, 3588, 3726, 4212, 4568, 4784, 4968, 5139, 5382, 5616, 6852, 7176, 7423, 7452, 8073, 8424, 9136, 9936, 10278, 10764, 13133, 13704, 14352, 14846, 14904, 15417, 16146, 16848, 20556, 21528, 22269, 24219, 26266, 27408, 29692, 29808, 30834, 32292, 39399, 41112, 43056, 44538, 46251, 48438, 52532, 59384, 61668, 64584, 66807, 78798, 82224, 89076, 92502, 96876, 105064, 118197, 118768, 123336, 129168, 133614, 157596, 170729, 178152, 185004, 193752, 200421, 210128, 236394, 246672, 267228, 315192, 341458, 354591, 356304, 370008, 387504, 400842, 472788, 512187, 534456, 601263, 630384, 682916, 709182, 740016, 801684, 945576, 1024374, 1063773, 1068912, 1202526, 1365832, 1418364, 1536561, 1603368, 1891152, 2048748, 2127546, 2405052, 2731664, 2836728, 3073122, 3206736, 4097496, 4255092, 4609683, 4810104, 5673456, 6146244, 8194992, 8510184, 9219366, 9620208, 12292488, 13829049, 17020368, 18438732, 24584976, 27658098, 36877464, 55316196, 73754928, 110632392, 221264784]

約数ペア:

[(1, 221264784), (2, 110632392), (3, 73754928), (4, 55316196), (6, 36877464), (8, 27658098), (9, 24584976), (12, 18438732), (13, 17020368), (16, 13829049), (18, 12292488), (23, 9620208), (24, 9219366), (26, 8510184), (27, 8194992), (36, 6146244), (39, 5673456), (46, 4810104), (48, 4609683), (52, 4255092), (54, 4097496), (69, 3206736), (72, 3073122), (78, 2836728), (81, 2731664), (92, 2405052), (104, 2127546), (108, 2048748), (117, 1891152), (138, 1603368), (144, 1536561), (156, 1418364), (162, 1365832), (184, 1202526), (207, 1068912), (208, 1063773), (216, 1024374), (234, 945576), (276, 801684), (299, 740016), (312, 709182), (324, 682916), (351, 630384), (368, 601263), (414, 534456), (432, 512187), (468, 472788), (552, 400842), (571, 387504), (598, 370008), (621, 356304), (624, 354591), (648, 341458), (702, 315192), (828, 267228), (897, 246672), (936, 236394), (1053, 210128), (1104, 200421), (1142, 193752), (1196, 185004), (1242, 178152), (1296, 170729), (1404, 157596), (1656, 133614), (1713, 129168), (1794, 123336), (1863, 118768), (1872, 118197), (2106, 105064), (2284, 96876), (2392, 92502), (2484, 89076), (2691, 82224), (2808, 78798), (3312, 66807), (3426, 64584), (3588, 61668), (3726, 59384), (4212, 52532), (4568, 48438), (4784, 46251), (4968, 44538), (5139, 43056), (5382, 41112), (5616, 39399), (6852, 32292), (7176, 30834), (7423, 29808), (7452, 29692), (8073, 27408), (8424, 26266), (9136, 24219), (9936, 22269), (10278, 21528), (10764, 20556), (13133, 16848), (13704, 16146), (14352, 15417), (14846, 14904)]