214969612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 453778416

約数和(自身を除く): 238808804

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 101, 122, 143, 202, 244, 286, 404, 572, 671, 793, 1111, 1313, 1342, 1586, 2222, 2626, 2684, 3172, 3721, 4444, 5252, 6161, 7442, 8723, 12322, 14443, 14884, 17446, 24644, 28886, 34892, 40931, 48373, 57772, 67771, 80093, 81862, 96746, 135542, 160186, 163724, 193492, 271084, 320372, 375821, 532103, 751642, 881023, 1064206, 1503284, 1762046, 2128412, 3524092, 4134031, 4885673, 8268062, 9771346, 16536124, 19542692, 53742403, 107484806, 214969612]

約数ペア:

[(1, 214969612), (2, 107484806), (4, 53742403), (11, 19542692), (13, 16536124), (22, 9771346), (26, 8268062), (44, 4885673), (52, 4134031), (61, 3524092), (101, 2128412), (122, 1762046), (143, 1503284), (202, 1064206), (244, 881023), (286, 751642), (404, 532103), (572, 375821), (671, 320372), (793, 271084), (1111, 193492), (1313, 163724), (1342, 160186), (1586, 135542), (2222, 96746), (2626, 81862), (2684, 80093), (3172, 67771), (3721, 57772), (4444, 48373), (5252, 40931), (6161, 34892), (7442, 28886), (8723, 24644), (12322, 17446), (14443, 14884)]