220510808

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 537062400

約数和(自身を除く): 316551592

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 73, 76, 119, 133, 136, 146, 152, 167, 238, 266, 292, 323, 334, 476, 511, 532, 584, 646, 668, 952, 1022, 1064, 1169, 1241, 1292, 1336, 1387, 2044, 2261, 2338, 2482, 2584, 2774, 2839, 3173, 4088, 4522, 4676, 4964, 5548, 5678, 6346, 8687, 9044, 9352, 9709, 9928, 11096, 11356, 12191, 12692, 17374, 18088, 19418, 19873, 22211, 22712, 23579, 24382, 25384, 34748, 38836, 39746, 44422, 47158, 48764, 53941, 69496, 77672, 79492, 85337, 88844, 94316, 97528, 107882, 158984, 165053, 170674, 177688, 188632, 207247, 215764, 231629, 330106, 341348, 377587, 414494, 431528, 463258, 660212, 682696, 755174, 828988, 926516, 1320424, 1450729, 1510348, 1621403, 1657976, 1853032, 2901458, 3020696, 3242806, 3937693, 5802916, 6485612, 7875386, 11605832, 12971224, 15750772, 27563851, 31501544, 55127702, 110255404, 220510808]

約数ペア:

[(1, 220510808), (2, 110255404), (4, 55127702), (7, 31501544), (8, 27563851), (14, 15750772), (17, 12971224), (19, 11605832), (28, 7875386), (34, 6485612), (38, 5802916), (56, 3937693), (68, 3242806), (73, 3020696), (76, 2901458), (119, 1853032), (133, 1657976), (136, 1621403), (146, 1510348), (152, 1450729), (167, 1320424), (238, 926516), (266, 828988), (292, 755174), (323, 682696), (334, 660212), (476, 463258), (511, 431528), (532, 414494), (584, 377587), (646, 341348), (668, 330106), (952, 231629), (1022, 215764), (1064, 207247), (1169, 188632), (1241, 177688), (1292, 170674), (1336, 165053), (1387, 158984), (2044, 107882), (2261, 97528), (2338, 94316), (2482, 88844), (2584, 85337), (2774, 79492), (2839, 77672), (3173, 69496), (4088, 53941), (4522, 48764), (4676, 47158), (4964, 44422), (5548, 39746), (5678, 38836), (6346, 34748), (8687, 25384), (9044, 24382), (9352, 23579), (9709, 22712), (9928, 22211), (11096, 19873), (11356, 19418), (12191, 18088), (12692, 17374)]