207923430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2902

約数の個数: 128

約数和(自身を含む): 620960256

約数和(自身を除く): 413036826

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 2145, 2210, 2431, 2805, 2851, 3315, 4290, 4862, 5610, 5702, 6630, 7293, 8553, 12155, 14255, 14586, 17106, 24310, 28510, 31361, 36465, 37063, 42765, 48467, 62722, 72930, 74126, 85530, 94083, 96934, 111189, 145401, 156805, 185315, 188166, 222378, 242335, 290802, 313610, 370630, 407693, 470415, 484670, 533137, 555945, 630071, 727005, 815386, 940830, 1066274, 1111890, 1223079, 1260142, 1454010, 1599411, 1890213, 2038465, 2446158, 2665685, 3150355, 3198822, 3780426, 4076930, 5331370, 6115395, 6300710, 6930781, 7997055, 9451065, 12230790, 13861562, 15994110, 18902130, 20792343, 34653905, 41584686, 69307810, 103961715, 207923430]

約数ペア:

[(1, 207923430), (2, 103961715), (3, 69307810), (5, 41584686), (6, 34653905), (10, 20792343), (11, 18902130), (13, 15994110), (15, 13861562), (17, 12230790), (22, 9451065), (26, 7997055), (30, 6930781), (33, 6300710), (34, 6115395), (39, 5331370), (51, 4076930), (55, 3780426), (65, 3198822), (66, 3150355), (78, 2665685), (85, 2446158), (102, 2038465), (110, 1890213), (130, 1599411), (143, 1454010), (165, 1260142), (170, 1223079), (187, 1111890), (195, 1066274), (221, 940830), (255, 815386), (286, 727005), (330, 630071), (374, 555945), (390, 533137), (429, 484670), (442, 470415), (510, 407693), (561, 370630), (663, 313610), (715, 290802), (858, 242335), (935, 222378), (1105, 188166), (1122, 185315), (1326, 156805), (1430, 145401), (1870, 111189), (2145, 96934), (2210, 94083), (2431, 85530), (2805, 74126), (2851, 72930), (3315, 62722), (4290, 48467), (4862, 42765), (5610, 37063), (5702, 36465), (6630, 31361), (7293, 28510), (8553, 24310), (12155, 17106), (14255, 14586)]