221244588

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 608966400

約数和(自身を除く): 387721812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 137, 171, 228, 274, 342, 411, 513, 548, 684, 787, 822, 1026, 1233, 1574, 1644, 2052, 2361, 2466, 2603, 3148, 3699, 4722, 4932, 5206, 7083, 7398, 7809, 9444, 10412, 14166, 14796, 14953, 15618, 21249, 23427, 28332, 29906, 31236, 42498, 44859, 46854, 59812, 70281, 84996, 89718, 93708, 107819, 134577, 140562, 179436, 215638, 269154, 281124, 323457, 403731, 431276, 538308, 646914, 807462, 970371, 1293828, 1614924, 1940742, 2048561, 2911113, 3881484, 4097122, 5822226, 6145683, 8194244, 11644452, 12291366, 18437049, 24582732, 36874098, 55311147, 73748196, 110622294, 221244588]

約数ペア:

[(1, 221244588), (2, 110622294), (3, 73748196), (4, 55311147), (6, 36874098), (9, 24582732), (12, 18437049), (18, 12291366), (19, 11644452), (27, 8194244), (36, 6145683), (38, 5822226), (54, 4097122), (57, 3881484), (76, 2911113), (108, 2048561), (114, 1940742), (137, 1614924), (171, 1293828), (228, 970371), (274, 807462), (342, 646914), (411, 538308), (513, 431276), (548, 403731), (684, 323457), (787, 281124), (822, 269154), (1026, 215638), (1233, 179436), (1574, 140562), (1644, 134577), (2052, 107819), (2361, 93708), (2466, 89718), (2603, 84996), (3148, 70281), (3699, 59812), (4722, 46854), (4932, 44859), (5206, 42498), (7083, 31236), (7398, 29906), (7809, 28332), (9444, 23427), (10412, 21249), (14166, 15618), (14796, 14953)]