221709024

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 144

約数和(自身を含む): 685601280

約数和(自身を除く): 463892256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1307, 1368, 1488, 1767, 1824, 2232, 2356, 2614, 2736, 2976, 3534, 3921, 4464, 4712, 5228, 5301, 5472, 7068, 7842, 8928, 9424, 10456, 10602, 11763, 14136, 15684, 18848, 20912, 21204, 23526, 24833, 28272, 31368, 40517, 41824, 42408, 47052, 49666, 56544, 62736, 74499, 81034, 84816, 94104, 99332, 121551, 125472, 148998, 162068, 169632, 188208, 198664, 223497, 243102, 297996, 324136, 364653, 376416, 397328, 446994, 486204, 595992, 648272, 729306, 769823, 794656, 893988, 972408, 1191984, 1296544, 1458612, 1539646, 1787976, 1944816, 2309469, 2383968, 2917224, 3079292, 3575952, 3889632, 4618938, 5834448, 6158584, 6928407, 7151904, 9237876, 11668896, 12317168, 13856814, 18475752, 24634336, 27713628, 36951504, 55427256, 73903008, 110854512, 221709024]

約数ペア:

[(1, 221709024), (2, 110854512), (3, 73903008), (4, 55427256), (6, 36951504), (8, 27713628), (9, 24634336), (12, 18475752), (16, 13856814), (18, 12317168), (19, 11668896), (24, 9237876), (31, 7151904), (32, 6928407), (36, 6158584), (38, 5834448), (48, 4618938), (57, 3889632), (62, 3575952), (72, 3079292), (76, 2917224), (93, 2383968), (96, 2309469), (114, 1944816), (124, 1787976), (144, 1539646), (152, 1458612), (171, 1296544), (186, 1191984), (228, 972408), (248, 893988), (279, 794656), (288, 769823), (304, 729306), (342, 648272), (372, 595992), (456, 486204), (496, 446994), (558, 397328), (589, 376416), (608, 364653), (684, 324136), (744, 297996), (912, 243102), (992, 223497), (1116, 198664), (1178, 188208), (1307, 169632), (1368, 162068), (1488, 148998), (1767, 125472), (1824, 121551), (2232, 99332), (2356, 94104), (2614, 84816), (2736, 81034), (2976, 74499), (3534, 62736), (3921, 56544), (4464, 49666), (4712, 47052), (5228, 42408), (5301, 41824), (5472, 40517), (7068, 31368), (7842, 28272), (8928, 24833), (9424, 23526), (10456, 21204), (10602, 20912), (11763, 18848), (14136, 15684)]