215917884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3924

約数の個数: 144

約数和(自身を含む): 711442368

約数和(自身を除く): 495524484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3877, 3978, 4284, 4641, 6188, 7754, 7956, 9282, 11631, 13923, 15508, 18564, 23262, 27139, 27846, 34893, 46524, 50401, 54278, 55692, 65909, 69786, 81417, 100802, 108556, 131818, 139572, 151203, 162834, 197727, 201604, 244251, 263636, 302406, 325668, 352807, 395454, 453609, 461363, 488502, 593181, 604812, 705614, 790908, 856817, 907218, 922726, 977004, 1058421, 1186362, 1384089, 1411228, 1713634, 1814436, 1845452, 2116842, 2372724, 2570451, 2768178, 3175263, 3427268, 4152267, 4233684, 5140902, 5536356, 5997719, 6350526, 7711353, 8304534, 10281804, 11995438, 12701052, 15422706, 16609068, 17993157, 23990876, 30845412, 35986314, 53979471, 71972628, 107958942, 215917884]

約数ペア:

[(1, 215917884), (2, 107958942), (3, 71972628), (4, 53979471), (6, 35986314), (7, 30845412), (9, 23990876), (12, 17993157), (13, 16609068), (14, 15422706), (17, 12701052), (18, 11995438), (21, 10281804), (26, 8304534), (28, 7711353), (34, 6350526), (36, 5997719), (39, 5536356), (42, 5140902), (51, 4233684), (52, 4152267), (63, 3427268), (68, 3175263), (78, 2768178), (84, 2570451), (91, 2372724), (102, 2116842), (117, 1845452), (119, 1814436), (126, 1713634), (153, 1411228), (156, 1384089), (182, 1186362), (204, 1058421), (221, 977004), (234, 922726), (238, 907218), (252, 856817), (273, 790908), (306, 705614), (357, 604812), (364, 593181), (442, 488502), (468, 461363), (476, 453609), (546, 395454), (612, 352807), (663, 325668), (714, 302406), (819, 263636), (884, 244251), (1071, 201604), (1092, 197727), (1326, 162834), (1428, 151203), (1547, 139572), (1638, 131818), (1989, 108556), (2142, 100802), (2652, 81417), (3094, 69786), (3276, 65909), (3877, 55692), (3978, 54278), (4284, 50401), (4641, 46524), (6188, 34893), (7754, 27846), (7956, 27139), (9282, 23262), (11631, 18564), (13923, 15508)]