219397750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 539203392

約数和(自身を除く): 319805642

約数列:

[1, 2, 5, 10, 11, 13, 17, 19, 22, 25, 26, 34, 38, 50, 55, 65, 85, 95, 110, 125, 130, 143, 170, 187, 190, 209, 221, 247, 250, 275, 286, 323, 325, 361, 374, 418, 425, 442, 475, 494, 550, 646, 650, 715, 722, 850, 935, 950, 1045, 1105, 1235, 1375, 1430, 1615, 1625, 1805, 1870, 2090, 2125, 2210, 2375, 2431, 2470, 2717, 2750, 3230, 3250, 3553, 3575, 3610, 3971, 4199, 4250, 4675, 4693, 4750, 4862, 5225, 5434, 5525, 6137, 6175, 7106, 7150, 7942, 8075, 8398, 9025, 9350, 9386, 10450, 11050, 12155, 12274, 12350, 13585, 16150, 17765, 17875, 18050, 19855, 20995, 23375, 23465, 24310, 26125, 27170, 27625, 30685, 30875, 35530, 35750, 39710, 40375, 41990, 45125, 46189, 46750, 46930, 51623, 52250, 55250, 60775, 61370, 61750, 67507, 67925, 79781, 80750, 88825, 90250, 92378, 99275, 103246, 104975, 117325, 121550, 135014, 135850, 153425, 159562, 177650, 198550, 209950, 230945, 234650, 258115, 303875, 306850, 337535, 339625, 398905, 444125, 461890, 496375, 516230, 524875, 586625, 607750, 675070, 679250, 767125, 797810, 877591, 888250, 992750, 1049750, 1154725, 1173250, 1290575, 1534250, 1687675, 1755182, 1994525, 2309450, 2581150, 3375350, 3989050, 4387955, 5773625, 6452875, 8438375, 8775910, 9972625, 11547250, 12905750, 16876750, 19945250, 21939775, 43879550, 109698875, 219397750]

約数ペア:

[(1, 219397750), (2, 109698875), (5, 43879550), (10, 21939775), (11, 19945250), (13, 16876750), (17, 12905750), (19, 11547250), (22, 9972625), (25, 8775910), (26, 8438375), (34, 6452875), (38, 5773625), (50, 4387955), (55, 3989050), (65, 3375350), (85, 2581150), (95, 2309450), (110, 1994525), (125, 1755182), (130, 1687675), (143, 1534250), (170, 1290575), (187, 1173250), (190, 1154725), (209, 1049750), (221, 992750), (247, 888250), (250, 877591), (275, 797810), (286, 767125), (323, 679250), (325, 675070), (361, 607750), (374, 586625), (418, 524875), (425, 516230), (442, 496375), (475, 461890), (494, 444125), (550, 398905), (646, 339625), (650, 337535), (715, 306850), (722, 303875), (850, 258115), (935, 234650), (950, 230945), (1045, 209950), (1105, 198550), (1235, 177650), (1375, 159562), (1430, 153425), (1615, 135850), (1625, 135014), (1805, 121550), (1870, 117325), (2090, 104975), (2125, 103246), (2210, 99275), (2375, 92378), (2431, 90250), (2470, 88825), (2717, 80750), (2750, 79781), (3230, 67925), (3250, 67507), (3553, 61750), (3575, 61370), (3610, 60775), (3971, 55250), (4199, 52250), (4250, 51623), (4675, 46930), (4693, 46750), (4750, 46189), (4862, 45125), (5225, 41990), (5434, 40375), (5525, 39710), (6137, 35750), (6175, 35530), (7106, 30875), (7150, 30685), (7942, 27625), (8075, 27170), (8398, 26125), (9025, 24310), (9350, 23465), (9386, 23375), (10450, 20995), (11050, 19855), (12155, 18050), (12274, 17875), (12350, 17765), (13585, 16150)]