217498604

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 406425600

約数和(自身を除く): 188926996

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 179, 239, 358, 478, 716, 956, 1271, 2542, 5084, 5549, 7339, 7409, 9799, 11098, 14678, 14818, 19598, 22196, 29356, 29636, 39196, 42781, 85562, 171124, 227509, 303769, 455018, 607538, 910036, 1215076, 1326211, 1754021, 2652422, 3508042, 5304844, 7016084, 54374651, 108749302, 217498604]

約数ペア:

[(1, 217498604), (2, 108749302), (4, 54374651), (31, 7016084), (41, 5304844), (62, 3508042), (82, 2652422), (124, 1754021), (164, 1326211), (179, 1215076), (239, 910036), (358, 607538), (478, 455018), (716, 303769), (956, 227509), (1271, 171124), (2542, 85562), (5084, 42781), (5549, 39196), (7339, 29636), (7409, 29356), (9799, 22196), (11098, 19598), (14678, 14818)]