198008321580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1771411}}^1$

素因数の和:1771458

約数の個数: 144

約数和(自身を含む): 649952319744

約数和(自身を除く): 451943998164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 243, 270, 276, 324, 345, 405, 414, 460, 486, 540, 621, 690, 810, 828, 972, 1035, 1215, 1242, 1380, 1620, 1863, 2070, 2430, 2484, 3105, 3726, 4140, 4860, 5589, 6210, 7452, 9315, 11178, 12420, 18630, 22356, 27945, 37260, 55890, 111780, 1771411, 3542822, 5314233, 7085644, 8857055, 10628466, 15942699, 17714110, 21256932, 26571165, 31885398, 35428220, 40742453, 47828097, 53142330, 63770796, 79713495, 81484906, 95656194, 106284660, 122227359, 143484291, 159426990, 162969812, 191312388, 203712265, 239140485, 244454718, 286968582, 318853980, 366682077, 407424530, 430452873, 478280970, 488909436, 573937164, 611136795, 717421455, 733364154, 814849060, 860905746, 956561940, 1100046231, 1222273590, 1434842910, 1466728308, 1721811492, 1833410385, 2152264365, 2200092462, 2444547180, 2869685820, 3300138693, 3666820770, 4304528730, 4400184924, 5500231155, 6600277386, 7333641540, 8609057460, 9900416079, 11000462310, 13200554772, 16500693465, 19800832158, 22000924620, 33001386930, 39601664316, 49502080395, 66002773860, 99004160790, 198008321580]

約数ペア:

[(1, 198008321580), (2, 99004160790), (3, 66002773860), (4, 49502080395), (5, 39601664316), (6, 33001386930), (9, 22000924620), (10, 19800832158), (12, 16500693465), (15, 13200554772), (18, 11000462310), (20, 9900416079), (23, 8609057460), (27, 7333641540), (30, 6600277386), (36, 5500231155), (45, 4400184924), (46, 4304528730), (54, 3666820770), (60, 3300138693), (69, 2869685820), (81, 2444547180), (90, 2200092462), (92, 2152264365), (108, 1833410385), (115, 1721811492), (135, 1466728308), (138, 1434842910), (162, 1222273590), (180, 1100046231), (207, 956561940), (230, 860905746), (243, 814849060), (270, 733364154), (276, 717421455), (324, 611136795), (345, 573937164), (405, 488909436), (414, 478280970), (460, 430452873), (486, 407424530), (540, 366682077), (621, 318853980), (690, 286968582), (810, 244454718), (828, 239140485), (972, 203712265), (1035, 191312388), (1215, 162969812), (1242, 159426990), (1380, 143484291), (1620, 122227359), (1863, 106284660), (2070, 95656194), (2430, 81484906), (2484, 79713495), (3105, 63770796), (3726, 53142330), (4140, 47828097), (4860, 40742453), (5589, 35428220), (6210, 31885398), (7452, 26571165), (9315, 21256932), (11178, 17714110), (12420, 15942699), (18630, 10628466), (22356, 8857055), (27945, 7085644), (37260, 5314233), (55890, 3542822), (111780, 1771411)]