197174640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63197}}^1$

素因数の和:63226

約数の個数: 80

約数和(自身を含む): 658270368

約数和(自身を除く): 461095728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63197, 126394, 189591, 252788, 315985, 379182, 505576, 631970, 758364, 821561, 947955, 1011152, 1263940, 1516728, 1643122, 1895910, 2464683, 2527880, 3033456, 3286244, 3791820, 4107805, 4929366, 5055760, 6572488, 7583640, 8215610, 9858732, 12323415, 13144976, 15167280, 16431220, 19717464, 24646830, 32862440, 39434928, 49293660, 65724880, 98587320, 197174640]

約数ペア:

[(1, 197174640), (2, 98587320), (3, 65724880), (4, 49293660), (5, 39434928), (6, 32862440), (8, 24646830), (10, 19717464), (12, 16431220), (13, 15167280), (15, 13144976), (16, 12323415), (20, 9858732), (24, 8215610), (26, 7583640), (30, 6572488), (39, 5055760), (40, 4929366), (48, 4107805), (52, 3791820), (60, 3286244), (65, 3033456), (78, 2527880), (80, 2464683), (104, 1895910), (120, 1643122), (130, 1516728), (156, 1263940), (195, 1011152), (208, 947955), (240, 821561), (260, 758364), (312, 631970), (390, 505576), (520, 379182), (624, 315985), (780, 252788), (1040, 189591), (1560, 126394), (3120, 63197)]