397012220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 1047997440

約数和(自身を除く): 650985220

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 37, 38, 44, 55, 68, 74, 76, 85, 95, 110, 148, 151, 170, 185, 187, 190, 209, 220, 302, 323, 340, 370, 374, 380, 407, 418, 604, 629, 646, 703, 740, 748, 755, 814, 836, 935, 1045, 1258, 1292, 1406, 1510, 1615, 1628, 1661, 1870, 2035, 2090, 2516, 2567, 2812, 2869, 3020, 3145, 3230, 3322, 3515, 3553, 3740, 4070, 4180, 5134, 5587, 5738, 6290, 6460, 6644, 6919, 7030, 7106, 7733, 8140, 8305, 10268, 11174, 11476, 11951, 12580, 12835, 13838, 14060, 14212, 14345, 15466, 16610, 17765, 22348, 23902, 25670, 27676, 27935, 28237, 28690, 30932, 31559, 33220, 34595, 35530, 38665, 47804, 48773, 51340, 55870, 56474, 57380, 59755, 61457, 63118, 69190, 71060, 77330, 94979, 97546, 106153, 111740, 112948, 119510, 122914, 126236, 131461, 138380, 141185, 154660, 157795, 189958, 195092, 212306, 239020, 243865, 245828, 262922, 282370, 307285, 315590, 379916, 424612, 474895, 487730, 525844, 530765, 536503, 564740, 614570, 631180, 657305, 949790, 975460, 1044769, 1061530, 1073006, 1167683, 1229140, 1314610, 1804601, 1899580, 2089538, 2123060, 2146012, 2335366, 2629220, 2682515, 3609202, 4179076, 4670732, 5223845, 5365030, 5838415, 7218404, 9023005, 10447690, 10730060, 11676830, 18046010, 19850611, 20895380, 23353660, 36092020, 39701222, 79402444, 99253055, 198506110, 397012220]

約数ペア:

[(1, 397012220), (2, 198506110), (4, 99253055), (5, 79402444), (10, 39701222), (11, 36092020), (17, 23353660), (19, 20895380), (20, 19850611), (22, 18046010), (34, 11676830), (37, 10730060), (38, 10447690), (44, 9023005), (55, 7218404), (68, 5838415), (74, 5365030), (76, 5223845), (85, 4670732), (95, 4179076), (110, 3609202), (148, 2682515), (151, 2629220), (170, 2335366), (185, 2146012), (187, 2123060), (190, 2089538), (209, 1899580), (220, 1804601), (302, 1314610), (323, 1229140), (340, 1167683), (370, 1073006), (374, 1061530), (380, 1044769), (407, 975460), (418, 949790), (604, 657305), (629, 631180), (646, 614570), (703, 564740), (740, 536503), (748, 530765), (755, 525844), (814, 487730), (836, 474895), (935, 424612), (1045, 379916), (1258, 315590), (1292, 307285), (1406, 282370), (1510, 262922), (1615, 245828), (1628, 243865), (1661, 239020), (1870, 212306), (2035, 195092), (2090, 189958), (2516, 157795), (2567, 154660), (2812, 141185), (2869, 138380), (3020, 131461), (3145, 126236), (3230, 122914), (3322, 119510), (3515, 112948), (3553, 111740), (3740, 106153), (4070, 97546), (4180, 94979), (5134, 77330), (5587, 71060), (5738, 69190), (6290, 63118), (6460, 61457), (6644, 59755), (6919, 57380), (7030, 56474), (7106, 55870), (7733, 51340), (8140, 48773), (8305, 47804), (10268, 38665), (11174, 35530), (11476, 34595), (11951, 33220), (12580, 31559), (12835, 30932), (13838, 28690), (14060, 28237), (14212, 27935), (14345, 27676), (15466, 25670), (16610, 23902), (17765, 22348)]