199707930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1053

約数の個数: 80

約数和(自身を含む): 539246664

約数和(自身を除く): 339538734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 373, 405, 661, 746, 810, 1119, 1322, 1865, 1983, 2238, 3305, 3357, 3730, 3966, 5595, 5949, 6610, 6714, 9915, 10071, 11190, 11898, 16785, 17847, 19830, 20142, 29745, 30213, 33570, 35694, 50355, 53541, 59490, 60426, 89235, 100710, 107082, 151065, 178470, 246553, 267705, 302130, 493106, 535410, 739659, 1232765, 1479318, 2218977, 2465530, 3698295, 4437954, 6656931, 7396590, 11094885, 13313862, 19970793, 22189770, 33284655, 39941586, 66569310, 99853965, 199707930]

約数ペア:

[(1, 199707930), (2, 99853965), (3, 66569310), (5, 39941586), (6, 33284655), (9, 22189770), (10, 19970793), (15, 13313862), (18, 11094885), (27, 7396590), (30, 6656931), (45, 4437954), (54, 3698295), (81, 2465530), (90, 2218977), (135, 1479318), (162, 1232765), (270, 739659), (373, 535410), (405, 493106), (661, 302130), (746, 267705), (810, 246553), (1119, 178470), (1322, 151065), (1865, 107082), (1983, 100710), (2238, 89235), (3305, 60426), (3357, 59490), (3730, 53541), (3966, 50355), (5595, 35694), (5949, 33570), (6610, 30213), (6714, 29745), (9915, 20142), (10071, 19830), (11190, 17847), (11898, 16785)]