201519612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21613}}^1$

素因数の和:21667

約数の個数: 72

約数和(自身を含む): 597929696

約数和(自身を除く): 396410084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 21613, 43226, 64839, 86452, 129678, 151291, 194517, 259356, 302582, 389034, 453873, 605164, 778068, 799681, 907746, 1361619, 1599362, 1815492, 2399043, 2723238, 3198724, 4798086, 5446476, 5597767, 7197129, 9596172, 11195534, 14394258, 16793301, 22391068, 28788516, 33586602, 50379903, 67173204, 100759806, 201519612]

約数ペア:

[(1, 201519612), (2, 100759806), (3, 67173204), (4, 50379903), (6, 33586602), (7, 28788516), (9, 22391068), (12, 16793301), (14, 14394258), (18, 11195534), (21, 9596172), (28, 7197129), (36, 5597767), (37, 5446476), (42, 4798086), (63, 3198724), (74, 2723238), (84, 2399043), (111, 1815492), (126, 1599362), (148, 1361619), (222, 907746), (252, 799681), (259, 778068), (333, 605164), (444, 453873), (518, 389034), (666, 302582), (777, 259356), (1036, 194517), (1332, 151291), (1554, 129678), (2331, 86452), (3108, 64839), (4662, 43226), (9324, 21613)]