222667172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2881

約数の個数: 72

約数和(自身を含む): 504080640

約数和(自身を除く): 281413468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2819, 2821, 3038, 5638, 5642, 6076, 11276, 11284, 19733, 19747, 36647, 39466, 39494, 73294, 78932, 78988, 87389, 138131, 146588, 174778, 256529, 276262, 349556, 513058, 552524, 611723, 1026116, 1136057, 1223446, 1795703, 2272114, 2446892, 3591406, 4282061, 4544228, 7182812, 7952399, 8564122, 15904798, 17128244, 31809596, 55666793, 111333586, 222667172]

約数ペア:

[(1, 222667172), (2, 111333586), (4, 55666793), (7, 31809596), (13, 17128244), (14, 15904798), (26, 8564122), (28, 7952399), (31, 7182812), (49, 4544228), (52, 4282061), (62, 3591406), (91, 2446892), (98, 2272114), (124, 1795703), (182, 1223446), (196, 1136057), (217, 1026116), (364, 611723), (403, 552524), (434, 513058), (637, 349556), (806, 276262), (868, 256529), (1274, 174778), (1519, 146588), (1612, 138131), (2548, 87389), (2819, 78988), (2821, 78932), (3038, 73294), (5638, 39494), (5642, 39466), (6076, 36647), (11276, 19747), (11284, 19733)]