198817380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1586

約数の個数: 144

約数和(自身を含む): 653837184

約数和(自身を除く): 455019804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1511, 1530, 1548, 1935, 2193, 2580, 2924, 3022, 3060, 3655, 3870, 4386, 4533, 6044, 6579, 7310, 7555, 7740, 8772, 9066, 10965, 13158, 13599, 14620, 15110, 18132, 21930, 22665, 25687, 26316, 27198, 30220, 32895, 43860, 45330, 51374, 54396, 64973, 65790, 67995, 77061, 90660, 102748, 128435, 129946, 131580, 135990, 154122, 194919, 231183, 256870, 259892, 271980, 308244, 324865, 385305, 389838, 462366, 513740, 584757, 649730, 770610, 779676, 924732, 974595, 1104541, 1155915, 1169514, 1299460, 1541220, 1949190, 2209082, 2311830, 2339028, 2923785, 3313623, 3898380, 4418164, 4623660, 5522705, 5847570, 6627246, 9940869, 11045410, 11695140, 13254492, 16568115, 19881738, 22090820, 33136230, 39763476, 49704345, 66272460, 99408690, 198817380]

約数ペア:

[(1, 198817380), (2, 99408690), (3, 66272460), (4, 49704345), (5, 39763476), (6, 33136230), (9, 22090820), (10, 19881738), (12, 16568115), (15, 13254492), (17, 11695140), (18, 11045410), (20, 9940869), (30, 6627246), (34, 5847570), (36, 5522705), (43, 4623660), (45, 4418164), (51, 3898380), (60, 3313623), (68, 2923785), (85, 2339028), (86, 2311830), (90, 2209082), (102, 1949190), (129, 1541220), (153, 1299460), (170, 1169514), (172, 1155915), (180, 1104541), (204, 974595), (215, 924732), (255, 779676), (258, 770610), (306, 649730), (340, 584757), (387, 513740), (430, 462366), (510, 389838), (516, 385305), (612, 324865), (645, 308244), (731, 271980), (765, 259892), (774, 256870), (860, 231183), (1020, 194919), (1290, 154122), (1462, 135990), (1511, 131580), (1530, 129946), (1548, 128435), (1935, 102748), (2193, 90660), (2580, 77061), (2924, 67995), (3022, 65790), (3060, 64973), (3655, 54396), (3870, 51374), (4386, 45330), (4533, 43860), (6044, 32895), (6579, 30220), (7310, 27198), (7555, 26316), (7740, 25687), (8772, 22665), (9066, 21930), (10965, 18132), (13158, 15110), (13599, 14620)]