217605276

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:744

約数の個数: 108

約数和(自身を含む): 643602960

約数和(自身を除く): 425997684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 281, 294, 439, 441, 562, 588, 843, 878, 882, 1124, 1317, 1686, 1756, 1764, 1967, 2529, 2634, 3073, 3372, 3934, 3951, 5058, 5268, 5901, 6146, 7868, 7902, 9219, 10116, 11802, 12292, 13769, 15804, 17703, 18438, 21511, 23604, 27538, 27657, 35406, 36876, 41307, 43022, 55076, 55314, 64533, 70812, 82614, 86044, 110628, 123359, 123921, 129066, 165228, 193599, 246718, 247842, 258132, 370077, 387198, 493436, 495684, 740154, 774396, 863513, 1110231, 1480308, 1727026, 2220462, 2590539, 3454052, 4440924, 5181078, 6044591, 7771617, 10362156, 12089182, 15543234, 18133773, 24178364, 31086468, 36267546, 54401319, 72535092, 108802638, 217605276]

約数ペア:

[(1, 217605276), (2, 108802638), (3, 72535092), (4, 54401319), (6, 36267546), (7, 31086468), (9, 24178364), (12, 18133773), (14, 15543234), (18, 12089182), (21, 10362156), (28, 7771617), (36, 6044591), (42, 5181078), (49, 4440924), (63, 3454052), (84, 2590539), (98, 2220462), (126, 1727026), (147, 1480308), (196, 1110231), (252, 863513), (281, 774396), (294, 740154), (439, 495684), (441, 493436), (562, 387198), (588, 370077), (843, 258132), (878, 247842), (882, 246718), (1124, 193599), (1317, 165228), (1686, 129066), (1756, 123921), (1764, 123359), (1967, 110628), (2529, 86044), (2634, 82614), (3073, 70812), (3372, 64533), (3934, 55314), (3951, 55076), (5058, 43022), (5268, 41307), (5901, 36876), (6146, 35406), (7868, 27657), (7902, 27538), (9219, 23604), (10116, 21511), (11802, 18438), (12292, 17703), (13769, 15804)]