225518436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 680254848

約数和(自身を除く): 454736412

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 213, 234, 284, 286, 396, 426, 429, 468, 572, 617, 639, 781, 852, 858, 923, 1234, 1278, 1287, 1562, 1716, 1846, 1851, 2343, 2468, 2556, 2574, 2769, 3124, 3692, 3702, 4686, 5148, 5538, 5553, 6787, 7029, 7404, 8021, 8307, 9372, 10153, 11076, 11106, 13574, 14058, 16042, 16614, 20306, 20361, 22212, 24063, 27148, 28116, 30459, 32084, 33228, 40612, 40722, 43807, 48126, 60918, 61083, 72189, 81444, 87614, 88231, 91377, 96252, 121836, 122166, 131421, 144378, 175228, 176462, 182754, 244332, 262842, 264693, 288756, 352924, 365508, 394263, 481877, 525684, 529386, 569491, 788526, 794079, 963754, 1058772, 1138982, 1445631, 1577052, 1588158, 1708473, 1927508, 2277964, 2891262, 3176316, 3416946, 4336893, 5125419, 5782524, 6264401, 6833892, 8673786, 10250838, 12528802, 17347572, 18793203, 20501676, 25057604, 37586406, 56379609, 75172812, 112759218, 225518436]

約数ペア:

[(1, 225518436), (2, 112759218), (3, 75172812), (4, 56379609), (6, 37586406), (9, 25057604), (11, 20501676), (12, 18793203), (13, 17347572), (18, 12528802), (22, 10250838), (26, 8673786), (33, 6833892), (36, 6264401), (39, 5782524), (44, 5125419), (52, 4336893), (66, 3416946), (71, 3176316), (78, 2891262), (99, 2277964), (117, 1927508), (132, 1708473), (142, 1588158), (143, 1577052), (156, 1445631), (198, 1138982), (213, 1058772), (234, 963754), (284, 794079), (286, 788526), (396, 569491), (426, 529386), (429, 525684), (468, 481877), (572, 394263), (617, 365508), (639, 352924), (781, 288756), (852, 264693), (858, 262842), (923, 244332), (1234, 182754), (1278, 176462), (1287, 175228), (1562, 144378), (1716, 131421), (1846, 122166), (1851, 121836), (2343, 96252), (2468, 91377), (2556, 88231), (2574, 87614), (2769, 81444), (3124, 72189), (3692, 61083), (3702, 60918), (4686, 48126), (5148, 43807), (5538, 40722), (5553, 40612), (6787, 33228), (7029, 32084), (7404, 30459), (8021, 28116), (8307, 27148), (9372, 24063), (10153, 22212), (11076, 20361), (11106, 20306), (13574, 16614), (14058, 16042)]