193418500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 487992960

約数和(自身を除く): 294574460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 125, 139, 220, 230, 242, 250, 253, 275, 278, 460, 484, 500, 506, 550, 556, 575, 605, 695, 1012, 1100, 1150, 1210, 1265, 1375, 1390, 1529, 2300, 2420, 2530, 2750, 2780, 2783, 2875, 3025, 3058, 3197, 3475, 5060, 5500, 5566, 5750, 6050, 6116, 6325, 6394, 6950, 7645, 11132, 11500, 12100, 12650, 12788, 13900, 13915, 15125, 15290, 15985, 16819, 17375, 25300, 27830, 30250, 30580, 31625, 31970, 33638, 34750, 35167, 38225, 55660, 60500, 63250, 63940, 67276, 69500, 69575, 70334, 76450, 79925, 84095, 126500, 139150, 140668, 152900, 159850, 168190, 175835, 191125, 278300, 319700, 336380, 347875, 351670, 382250, 386837, 399625, 420475, 695750, 703340, 764500, 773674, 799250, 840950, 879175, 1391500, 1547348, 1598500, 1681900, 1758350, 1934185, 2102375, 3516700, 3868370, 4204750, 4395875, 7736740, 8409500, 8791750, 9670925, 17583500, 19341850, 38683700, 48354625, 96709250, 193418500]

約数ペア:

[(1, 193418500), (2, 96709250), (4, 48354625), (5, 38683700), (10, 19341850), (11, 17583500), (20, 9670925), (22, 8791750), (23, 8409500), (25, 7736740), (44, 4395875), (46, 4204750), (50, 3868370), (55, 3516700), (92, 2102375), (100, 1934185), (110, 1758350), (115, 1681900), (121, 1598500), (125, 1547348), (139, 1391500), (220, 879175), (230, 840950), (242, 799250), (250, 773674), (253, 764500), (275, 703340), (278, 695750), (460, 420475), (484, 399625), (500, 386837), (506, 382250), (550, 351670), (556, 347875), (575, 336380), (605, 319700), (695, 278300), (1012, 191125), (1100, 175835), (1150, 168190), (1210, 159850), (1265, 152900), (1375, 140668), (1390, 139150), (1529, 126500), (2300, 84095), (2420, 79925), (2530, 76450), (2750, 70334), (2780, 69575), (2783, 69500), (2875, 67276), (3025, 63940), (3058, 63250), (3197, 60500), (3475, 55660), (5060, 38225), (5500, 35167), (5566, 34750), (5750, 33638), (6050, 31970), (6116, 31625), (6325, 30580), (6394, 30250), (6950, 27830), (7645, 25300), (11132, 17375), (11500, 16819), (12100, 15985), (12650, 15290), (12788, 15125), (13900, 13915)]