209347860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1229}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 624879360

約数和(自身を除く): 415531500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 167, 170, 204, 255, 334, 340, 501, 510, 668, 835, 1002, 1020, 1229, 1670, 2004, 2458, 2505, 2839, 3340, 3687, 4916, 5010, 5678, 6145, 7374, 8517, 10020, 11356, 12290, 14195, 14748, 17034, 18435, 20893, 24580, 28390, 34068, 36870, 41786, 42585, 56780, 62679, 73740, 83572, 85170, 104465, 125358, 170340, 205243, 208930, 250716, 313395, 410486, 417860, 615729, 626790, 820972, 1026215, 1231458, 1253580, 2052430, 2462916, 3078645, 3489131, 4104860, 6157290, 6978262, 10467393, 12314580, 13956524, 17445655, 20934786, 34891310, 41869572, 52336965, 69782620, 104673930, 209347860]

約数ペア:

[(1, 209347860), (2, 104673930), (3, 69782620), (4, 52336965), (5, 41869572), (6, 34891310), (10, 20934786), (12, 17445655), (15, 13956524), (17, 12314580), (20, 10467393), (30, 6978262), (34, 6157290), (51, 4104860), (60, 3489131), (68, 3078645), (85, 2462916), (102, 2052430), (167, 1253580), (170, 1231458), (204, 1026215), (255, 820972), (334, 626790), (340, 615729), (501, 417860), (510, 410486), (668, 313395), (835, 250716), (1002, 208930), (1020, 205243), (1229, 170340), (1670, 125358), (2004, 104465), (2458, 85170), (2505, 83572), (2839, 73740), (3340, 62679), (3687, 56780), (4916, 42585), (5010, 41786), (5678, 36870), (6145, 34068), (7374, 28390), (8517, 24580), (10020, 20893), (11356, 18435), (12290, 17034), (14195, 14748)]