196695180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 144

約数和(自身を含む): 657060768

約数和(自身を除く): 460365588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 821, 990, 1089, 1210, 1331, 1452, 1642, 1815, 1980, 2178, 2420, 2463, 2662, 3284, 3630, 3993, 4105, 4356, 4926, 5324, 5445, 6655, 7260, 7389, 7986, 8210, 9031, 9852, 10890, 11979, 12315, 13310, 14778, 15972, 16420, 18062, 19965, 21780, 23958, 24630, 26620, 27093, 29556, 36124, 36945, 39930, 45155, 47916, 49260, 54186, 59895, 73890, 79860, 81279, 90310, 99341, 108372, 119790, 135465, 147780, 162558, 180620, 198682, 239580, 270930, 298023, 325116, 397364, 406395, 496705, 541860, 596046, 812790, 894069, 993410, 1092751, 1192092, 1490115, 1625580, 1788138, 1986820, 2185502, 2980230, 3278253, 3576276, 4371004, 4470345, 5463755, 5960460, 6556506, 8940690, 9834759, 10927510, 13113012, 16391265, 17881380, 19669518, 21855020, 32782530, 39339036, 49173795, 65565060, 98347590, 196695180]

約数ペア:

[(1, 196695180), (2, 98347590), (3, 65565060), (4, 49173795), (5, 39339036), (6, 32782530), (9, 21855020), (10, 19669518), (11, 17881380), (12, 16391265), (15, 13113012), (18, 10927510), (20, 9834759), (22, 8940690), (30, 6556506), (33, 5960460), (36, 5463755), (44, 4470345), (45, 4371004), (55, 3576276), (60, 3278253), (66, 2980230), (90, 2185502), (99, 1986820), (110, 1788138), (121, 1625580), (132, 1490115), (165, 1192092), (180, 1092751), (198, 993410), (220, 894069), (242, 812790), (330, 596046), (363, 541860), (396, 496705), (484, 406395), (495, 397364), (605, 325116), (660, 298023), (726, 270930), (821, 239580), (990, 198682), (1089, 180620), (1210, 162558), (1331, 147780), (1452, 135465), (1642, 119790), (1815, 108372), (1980, 99341), (2178, 90310), (2420, 81279), (2463, 79860), (2662, 73890), (3284, 59895), (3630, 54186), (3993, 49260), (4105, 47916), (4356, 45155), (4926, 39930), (5324, 36945), (5445, 36124), (6655, 29556), (7260, 27093), (7389, 26620), (7986, 24630), (8210, 23958), (9031, 21780), (9852, 19965), (10890, 18062), (11979, 16420), (12315, 15972), (13310, 14778)]