227938516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 491944320

約数和(自身を除く): 264005804

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 41, 52, 68, 76, 82, 164, 221, 247, 323, 331, 442, 494, 533, 646, 662, 697, 779, 884, 988, 1066, 1292, 1324, 1394, 1558, 2132, 2788, 3116, 4199, 4303, 5627, 6289, 8398, 8606, 9061, 10127, 11254, 12578, 13243, 13571, 16796, 17212, 18122, 20254, 22508, 25156, 26486, 27142, 36244, 40508, 52972, 54284, 73151, 81757, 106913, 146302, 163514, 172159, 176423, 213826, 230707, 257849, 292604, 327028, 344318, 352846, 427652, 461414, 515698, 688636, 705692, 922828, 1031396, 1389869, 2779738, 2999191, 3352037, 4383433, 5559476, 5998382, 6704074, 8766866, 11996764, 13408148, 17533732, 56984629, 113969258, 227938516]

約数ペア:

[(1, 227938516), (2, 113969258), (4, 56984629), (13, 17533732), (17, 13408148), (19, 11996764), (26, 8766866), (34, 6704074), (38, 5998382), (41, 5559476), (52, 4383433), (68, 3352037), (76, 2999191), (82, 2779738), (164, 1389869), (221, 1031396), (247, 922828), (323, 705692), (331, 688636), (442, 515698), (494, 461414), (533, 427652), (646, 352846), (662, 344318), (697, 327028), (779, 292604), (884, 257849), (988, 230707), (1066, 213826), (1292, 176423), (1324, 172159), (1394, 163514), (1558, 146302), (2132, 106913), (2788, 81757), (3116, 73151), (4199, 54284), (4303, 52972), (5627, 40508), (6289, 36244), (8398, 27142), (8606, 26486), (9061, 25156), (10127, 22508), (11254, 20254), (12578, 18122), (13243, 17212), (13571, 16796)]