215203842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 564769920

約数和(自身を除く): 349566078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 241, 266, 342, 373, 399, 482, 723, 746, 798, 1119, 1197, 1446, 1687, 2169, 2238, 2394, 2611, 3357, 3374, 4338, 4579, 5061, 5222, 6714, 7087, 7833, 9158, 10122, 13737, 14174, 15183, 15666, 21261, 23499, 27474, 30366, 32053, 41211, 42522, 46998, 49609, 63783, 64106, 82422, 89893, 96159, 99218, 127566, 148827, 179786, 192318, 269679, 288477, 297654, 446481, 539358, 576954, 629251, 809037, 892962, 1258502, 1618074, 1707967, 1887753, 3415934, 3775506, 5123901, 5663259, 10247802, 11326518, 11955769, 15371703, 23911538, 30743406, 35867307, 71734614, 107601921, 215203842]

約数ペア:

[(1, 215203842), (2, 107601921), (3, 71734614), (6, 35867307), (7, 30743406), (9, 23911538), (14, 15371703), (18, 11955769), (19, 11326518), (21, 10247802), (38, 5663259), (42, 5123901), (57, 3775506), (63, 3415934), (114, 1887753), (126, 1707967), (133, 1618074), (171, 1258502), (241, 892962), (266, 809037), (342, 629251), (373, 576954), (399, 539358), (482, 446481), (723, 297654), (746, 288477), (798, 269679), (1119, 192318), (1197, 179786), (1446, 148827), (1687, 127566), (2169, 99218), (2238, 96159), (2394, 89893), (2611, 82422), (3357, 64106), (3374, 63783), (4338, 49609), (4579, 46998), (5061, 42522), (5222, 41211), (6714, 32053), (7087, 30366), (7833, 27474), (9158, 23499), (10122, 21261), (13737, 15666), (14174, 15183)]