221293072

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 591462144

約数和(自身を除く): 370169072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 104, 112, 143, 154, 164, 176, 182, 208, 286, 287, 308, 328, 337, 364, 451, 533, 572, 574, 616, 656, 674, 728, 902, 1001, 1066, 1144, 1148, 1232, 1348, 1456, 1804, 2002, 2132, 2288, 2296, 2359, 2696, 3157, 3608, 3707, 3731, 4004, 4264, 4381, 4592, 4718, 5392, 5863, 6314, 7216, 7414, 7462, 8008, 8528, 8762, 9436, 11726, 12628, 13817, 14828, 14924, 16016, 17524, 18872, 23452, 25256, 25949, 27634, 29656, 29848, 30667, 35048, 37744, 41041, 46904, 48191, 50512, 51898, 55268, 59312, 59696, 61334, 70096, 82082, 93808, 96382, 96719, 103796, 110536, 122668, 151987, 164164, 179621, 192764, 193438, 207592, 221072, 245336, 303974, 328328, 337337, 359242, 385528, 386876, 415184, 490672, 607948, 656656, 674674, 718484, 771056, 773752, 1063909, 1215896, 1257347, 1349348, 1436968, 1547504, 1975831, 2127818, 2431792, 2514694, 2698696, 2873936, 3951662, 4255636, 5029388, 5397392, 7903324, 8511272, 10058776, 13830817, 15806648, 17022544, 20117552, 27661634, 31613296, 55323268, 110646536, 221293072]

約数ペア:

[(1, 221293072), (2, 110646536), (4, 55323268), (7, 31613296), (8, 27661634), (11, 20117552), (13, 17022544), (14, 15806648), (16, 13830817), (22, 10058776), (26, 8511272), (28, 7903324), (41, 5397392), (44, 5029388), (52, 4255636), (56, 3951662), (77, 2873936), (82, 2698696), (88, 2514694), (91, 2431792), (104, 2127818), (112, 1975831), (143, 1547504), (154, 1436968), (164, 1349348), (176, 1257347), (182, 1215896), (208, 1063909), (286, 773752), (287, 771056), (308, 718484), (328, 674674), (337, 656656), (364, 607948), (451, 490672), (533, 415184), (572, 386876), (574, 385528), (616, 359242), (656, 337337), (674, 328328), (728, 303974), (902, 245336), (1001, 221072), (1066, 207592), (1144, 193438), (1148, 192764), (1232, 179621), (1348, 164164), (1456, 151987), (1804, 122668), (2002, 110536), (2132, 103796), (2288, 96719), (2296, 96382), (2359, 93808), (2696, 82082), (3157, 70096), (3608, 61334), (3707, 59696), (3731, 59312), (4004, 55268), (4264, 51898), (4381, 50512), (4592, 48191), (4718, 46904), (5392, 41041), (5863, 37744), (6314, 35048), (7216, 30667), (7414, 29848), (7462, 29656), (8008, 27634), (8528, 25949), (8762, 25256), (9436, 23452), (11726, 18872), (12628, 17524), (13817, 16016), (14828, 14924)]