201813498

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 459613440

約数和(自身を除く): 257799942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 197, 311, 366, 394, 549, 591, 622, 933, 1098, 1182, 1647, 1773, 1866, 2799, 3294, 3546, 5319, 5598, 8397, 10638, 12017, 16794, 18971, 24034, 36051, 37942, 56913, 61267, 72102, 108153, 113826, 122534, 170739, 183801, 216306, 324459, 341478, 367602, 512217, 551403, 648918, 1024434, 1102806, 1654209, 3308418, 3737287, 7474574, 11211861, 22423722, 33635583, 67271166, 100906749, 201813498]

約数ペア:

[(1, 201813498), (2, 100906749), (3, 67271166), (6, 33635583), (9, 22423722), (18, 11211861), (27, 7474574), (54, 3737287), (61, 3308418), (122, 1654209), (183, 1102806), (197, 1024434), (311, 648918), (366, 551403), (394, 512217), (549, 367602), (591, 341478), (622, 324459), (933, 216306), (1098, 183801), (1182, 170739), (1647, 122534), (1773, 113826), (1866, 108153), (2799, 72102), (3294, 61267), (3546, 56913), (5319, 37942), (5598, 36051), (8397, 24034), (10638, 18971), (12017, 16794)]