201493860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 648103680

約数和(自身を除く): 446609820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 37, 38, 51, 57, 60, 68, 74, 76, 85, 95, 102, 111, 114, 148, 170, 185, 190, 204, 222, 228, 255, 281, 285, 323, 340, 370, 380, 444, 510, 555, 562, 570, 629, 646, 703, 740, 843, 969, 1020, 1110, 1124, 1140, 1258, 1292, 1405, 1406, 1615, 1686, 1887, 1938, 2109, 2220, 2516, 2810, 2812, 3145, 3230, 3372, 3515, 3774, 3876, 4215, 4218, 4777, 4845, 5339, 5620, 6290, 6460, 7030, 7548, 8430, 8436, 9435, 9554, 9690, 10397, 10545, 10678, 11951, 12580, 14060, 14331, 16017, 16860, 18870, 19108, 19380, 20794, 21090, 21356, 23885, 23902, 26695, 28662, 31191, 32034, 35853, 37740, 41588, 42180, 47770, 47804, 51985, 53390, 57324, 59755, 62382, 64068, 71655, 71706, 80085, 90763, 95540, 103970, 106780, 119510, 124764, 143310, 143412, 155955, 160170, 176749, 179265, 181526, 197543, 207940, 239020, 272289, 286620, 311910, 320340, 353498, 358530, 363052, 395086, 453815, 530247, 544578, 592629, 623820, 706996, 717060, 790172, 883745, 907630, 987715, 1060494, 1089156, 1185258, 1361445, 1767490, 1815260, 1975430, 2120988, 2370516, 2651235, 2722890, 2963145, 3358231, 3534980, 3950860, 5302470, 5445780, 5926290, 6716462, 10074693, 10604940, 11852580, 13432924, 16791155, 20149386, 33582310, 40298772, 50373465, 67164620, 100746930, 201493860]

約数ペア:

[(1, 201493860), (2, 100746930), (3, 67164620), (4, 50373465), (5, 40298772), (6, 33582310), (10, 20149386), (12, 16791155), (15, 13432924), (17, 11852580), (19, 10604940), (20, 10074693), (30, 6716462), (34, 5926290), (37, 5445780), (38, 5302470), (51, 3950860), (57, 3534980), (60, 3358231), (68, 2963145), (74, 2722890), (76, 2651235), (85, 2370516), (95, 2120988), (102, 1975430), (111, 1815260), (114, 1767490), (148, 1361445), (170, 1185258), (185, 1089156), (190, 1060494), (204, 987715), (222, 907630), (228, 883745), (255, 790172), (281, 717060), (285, 706996), (323, 623820), (340, 592629), (370, 544578), (380, 530247), (444, 453815), (510, 395086), (555, 363052), (562, 358530), (570, 353498), (629, 320340), (646, 311910), (703, 286620), (740, 272289), (843, 239020), (969, 207940), (1020, 197543), (1110, 181526), (1124, 179265), (1140, 176749), (1258, 160170), (1292, 155955), (1405, 143412), (1406, 143310), (1615, 124764), (1686, 119510), (1887, 106780), (1938, 103970), (2109, 95540), (2220, 90763), (2516, 80085), (2810, 71706), (2812, 71655), (3145, 64068), (3230, 62382), (3372, 59755), (3515, 57324), (3774, 53390), (3876, 51985), (4215, 47804), (4218, 47770), (4777, 42180), (4845, 41588), (5339, 37740), (5620, 35853), (6290, 32034), (6460, 31191), (7030, 28662), (7548, 26695), (8430, 23902), (8436, 23885), (9435, 21356), (9554, 21090), (9690, 20794), (10397, 19380), (10545, 19108), (10678, 18870), (11951, 16860), (12580, 16017), (14060, 14331)]