218097756

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 566171424

約数和(自身を除く): 348073668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 151, 159, 212, 302, 318, 453, 477, 604, 636, 757, 906, 954, 1359, 1514, 1812, 1908, 2271, 2718, 3028, 4542, 5436, 6813, 8003, 9084, 13626, 16006, 24009, 27252, 32012, 40121, 48018, 72027, 80242, 96036, 114307, 120363, 144054, 160484, 228614, 240726, 288108, 342921, 361089, 457228, 481452, 685842, 722178, 1028763, 1371684, 1444356, 2057526, 4115052, 6058271, 12116542, 18174813, 24233084, 36349626, 54524439, 72699252, 109048878, 218097756]

約数ペア:

[(1, 218097756), (2, 109048878), (3, 72699252), (4, 54524439), (6, 36349626), (9, 24233084), (12, 18174813), (18, 12116542), (36, 6058271), (53, 4115052), (106, 2057526), (151, 1444356), (159, 1371684), (212, 1028763), (302, 722178), (318, 685842), (453, 481452), (477, 457228), (604, 361089), (636, 342921), (757, 288108), (906, 240726), (954, 228614), (1359, 160484), (1514, 144054), (1812, 120363), (1908, 114307), (2271, 96036), (2718, 80242), (3028, 72027), (4542, 48018), (5436, 40121), (6813, 32012), (8003, 27252), (9084, 24009), (13626, 16006)]