218627050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1783

約数の個数: 48

約数和(自身を含む): 423178272

約数和(自身を除く): 204551222

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 215, 305, 430, 610, 1075, 1525, 1667, 2150, 2623, 3050, 3334, 5246, 8335, 13115, 16670, 26230, 41675, 65575, 71681, 83350, 101687, 131150, 143362, 203374, 358405, 508435, 716810, 1016870, 1792025, 2542175, 3584050, 4372541, 5084350, 8745082, 21862705, 43725410, 109313525, 218627050]

約数ペア:

[(1, 218627050), (2, 109313525), (5, 43725410), (10, 21862705), (25, 8745082), (43, 5084350), (50, 4372541), (61, 3584050), (86, 2542175), (122, 1792025), (215, 1016870), (305, 716810), (430, 508435), (610, 358405), (1075, 203374), (1525, 143362), (1667, 131150), (2150, 101687), (2623, 83350), (3050, 71681), (3334, 65575), (5246, 41675), (8335, 26230), (13115, 16670)]