215965204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 493920000

約数和(自身を除く): 277954796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 41, 52, 58, 82, 91, 116, 164, 182, 203, 287, 364, 377, 406, 499, 533, 574, 754, 812, 998, 1066, 1148, 1189, 1508, 1996, 2132, 2378, 2639, 3493, 3731, 4756, 5278, 6487, 6986, 7462, 8323, 10556, 12974, 13972, 14471, 14924, 15457, 16646, 20459, 25948, 28942, 30914, 33292, 40918, 45409, 57884, 61828, 81836, 90818, 101297, 108199, 143213, 181636, 188123, 202594, 216398, 265967, 286426, 376246, 405188, 432796, 531934, 572852, 593311, 752492, 1063868, 1186622, 1316861, 1861769, 2373244, 2633722, 3723538, 4153177, 5267444, 7447076, 7713043, 8306354, 15426086, 16612708, 30852172, 53991301, 107982602, 215965204]

約数ペア:

[(1, 215965204), (2, 107982602), (4, 53991301), (7, 30852172), (13, 16612708), (14, 15426086), (26, 8306354), (28, 7713043), (29, 7447076), (41, 5267444), (52, 4153177), (58, 3723538), (82, 2633722), (91, 2373244), (116, 1861769), (164, 1316861), (182, 1186622), (203, 1063868), (287, 752492), (364, 593311), (377, 572852), (406, 531934), (499, 432796), (533, 405188), (574, 376246), (754, 286426), (812, 265967), (998, 216398), (1066, 202594), (1148, 188123), (1189, 181636), (1508, 143213), (1996, 108199), (2132, 101297), (2378, 90818), (2639, 81836), (3493, 61828), (3731, 57884), (4756, 45409), (5278, 40918), (6487, 33292), (6986, 30914), (7462, 28942), (8323, 25948), (10556, 20459), (12974, 16646), (13972, 15457), (14471, 14924)]