197046980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 471792384

約数和(自身を除く): 274745404

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 83, 92, 115, 130, 166, 230, 260, 299, 332, 397, 415, 460, 598, 794, 830, 1079, 1196, 1495, 1588, 1660, 1909, 1985, 2158, 2990, 3818, 3970, 4316, 5161, 5395, 5980, 7636, 7940, 9131, 9545, 10322, 10790, 18262, 19090, 20644, 21580, 24817, 25805, 32951, 36524, 38180, 45655, 49634, 51610, 65902, 91310, 99268, 103220, 118703, 124085, 131804, 164755, 182620, 237406, 248170, 329510, 428363, 474812, 496340, 593515, 659020, 757873, 856726, 1187030, 1515746, 1713452, 2141815, 2374060, 3031492, 3789365, 4283630, 7578730, 8567260, 9852349, 15157460, 19704698, 39409396, 49261745, 98523490, 197046980]

約数ペア:

[(1, 197046980), (2, 98523490), (4, 49261745), (5, 39409396), (10, 19704698), (13, 15157460), (20, 9852349), (23, 8567260), (26, 7578730), (46, 4283630), (52, 3789365), (65, 3031492), (83, 2374060), (92, 2141815), (115, 1713452), (130, 1515746), (166, 1187030), (230, 856726), (260, 757873), (299, 659020), (332, 593515), (397, 496340), (415, 474812), (460, 428363), (598, 329510), (794, 248170), (830, 237406), (1079, 182620), (1196, 164755), (1495, 131804), (1588, 124085), (1660, 118703), (1909, 103220), (1985, 99268), (2158, 91310), (2990, 65902), (3818, 51610), (3970, 49634), (4316, 45655), (5161, 38180), (5395, 36524), (5980, 32951), (7636, 25805), (7940, 24817), (9131, 21580), (9545, 20644), (10322, 19090), (10790, 18262)]