216445284

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{5521}}^1$

素因数の和:5559

約数の個数: 90

約数和(自身を含む): 622058822

約数和(自身を除く): 405613538

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 363, 396, 484, 594, 726, 891, 1089, 1188, 1452, 1782, 2178, 3267, 3564, 4356, 5521, 6534, 9801, 11042, 13068, 16563, 19602, 22084, 33126, 39204, 49689, 60731, 66252, 99378, 121462, 149067, 182193, 198756, 242924, 298134, 364386, 447201, 546579, 596268, 668041, 728772, 894402, 1093158, 1336082, 1639737, 1788804, 2004123, 2186316, 2672164, 3279474, 4008246, 4919211, 6012369, 6558948, 8016492, 9838422, 12024738, 18037107, 19676844, 24049476, 36074214, 54111321, 72148428, 108222642, 216445284]

約数ペア:

[(1, 216445284), (2, 108222642), (3, 72148428), (4, 54111321), (6, 36074214), (9, 24049476), (11, 19676844), (12, 18037107), (18, 12024738), (22, 9838422), (27, 8016492), (33, 6558948), (36, 6012369), (44, 4919211), (54, 4008246), (66, 3279474), (81, 2672164), (99, 2186316), (108, 2004123), (121, 1788804), (132, 1639737), (162, 1336082), (198, 1093158), (242, 894402), (297, 728772), (324, 668041), (363, 596268), (396, 546579), (484, 447201), (594, 364386), (726, 298134), (891, 242924), (1089, 198756), (1188, 182193), (1452, 149067), (1782, 121462), (2178, 99378), (3267, 66252), (3564, 60731), (4356, 49689), (5521, 39204), (6534, 33126), (9801, 22084), (11042, 19602), (13068, 16563)]