220007744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 112

約数和(自身を含む): 521427456

約数和(自身を除く): 301419712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 136, 176, 187, 248, 272, 341, 352, 374, 496, 527, 544, 593, 682, 704, 748, 992, 1054, 1088, 1186, 1364, 1496, 1984, 2108, 2372, 2728, 2992, 4216, 4744, 5456, 5797, 5984, 6523, 8432, 9488, 10081, 10912, 11594, 11968, 13046, 16864, 18383, 18976, 20162, 21824, 23188, 26092, 33728, 36766, 37952, 40324, 46376, 52184, 73532, 80648, 92752, 104368, 110891, 147064, 161296, 185504, 202213, 208736, 221782, 294128, 312511, 322592, 371008, 404426, 417472, 443564, 588256, 625022, 645184, 808852, 887128, 1176512, 1250044, 1617704, 1774256, 2500088, 3235408, 3437621, 3548512, 5000176, 6470816, 6875242, 7097024, 10000352, 12941632, 13750484, 20000704, 27500968, 55001936, 110003872, 220007744]

約数ペア:

[(1, 220007744), (2, 110003872), (4, 55001936), (8, 27500968), (11, 20000704), (16, 13750484), (17, 12941632), (22, 10000352), (31, 7097024), (32, 6875242), (34, 6470816), (44, 5000176), (62, 3548512), (64, 3437621), (68, 3235408), (88, 2500088), (124, 1774256), (136, 1617704), (176, 1250044), (187, 1176512), (248, 887128), (272, 808852), (341, 645184), (352, 625022), (374, 588256), (496, 443564), (527, 417472), (544, 404426), (593, 371008), (682, 322592), (704, 312511), (748, 294128), (992, 221782), (1054, 208736), (1088, 202213), (1186, 185504), (1364, 161296), (1496, 147064), (1984, 110891), (2108, 104368), (2372, 92752), (2728, 80648), (2992, 73532), (4216, 52184), (4744, 46376), (5456, 40324), (5797, 37952), (5984, 36766), (6523, 33728), (8432, 26092), (9488, 23188), (10081, 21824), (10912, 20162), (11594, 18976), (11968, 18383), (13046, 16864)]