218859732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 180

約数和(自身を含む): 709284576

約数和(自身を除く): 490424844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 169, 182, 189, 234, 252, 273, 324, 338, 351, 364, 378, 468, 507, 546, 567, 571, 676, 702, 756, 819, 1014, 1053, 1092, 1134, 1142, 1183, 1404, 1521, 1638, 1713, 2028, 2106, 2268, 2284, 2366, 2457, 3042, 3276, 3426, 3549, 3997, 4212, 4563, 4732, 4914, 5139, 6084, 6852, 7098, 7371, 7423, 7994, 9126, 9828, 10278, 10647, 11991, 13689, 14196, 14742, 14846, 15417, 15988, 18252, 20556, 21294, 22269, 23982, 27378, 29484, 29692, 30834, 31941, 35973, 42588, 44538, 46251, 47964, 51961, 54756, 61668, 63882, 66807, 71946, 89076, 92502, 95823, 96499, 103922, 107919, 127764, 133614, 143892, 155883, 185004, 191646, 192998, 200421, 207844, 215838, 267228, 289497, 311766, 323757, 383292, 385996, 400842, 431676, 467649, 578994, 601263, 623532, 647514, 675493, 801684, 868491, 935298, 1157988, 1202526, 1295028, 1350986, 1402947, 1736982, 1870596, 2026479, 2405052, 2605473, 2701972, 2805894, 3473964, 4052958, 4208841, 5210946, 5611788, 6079437, 7816419, 8105916, 8417682, 10421892, 12158874, 15632838, 16835364, 18238311, 24317748, 31265676, 36476622, 54714933, 72953244, 109429866, 218859732]

約数ペア:

[(1, 218859732), (2, 109429866), (3, 72953244), (4, 54714933), (6, 36476622), (7, 31265676), (9, 24317748), (12, 18238311), (13, 16835364), (14, 15632838), (18, 12158874), (21, 10421892), (26, 8417682), (27, 8105916), (28, 7816419), (36, 6079437), (39, 5611788), (42, 5210946), (52, 4208841), (54, 4052958), (63, 3473964), (78, 2805894), (81, 2701972), (84, 2605473), (91, 2405052), (108, 2026479), (117, 1870596), (126, 1736982), (156, 1402947), (162, 1350986), (169, 1295028), (182, 1202526), (189, 1157988), (234, 935298), (252, 868491), (273, 801684), (324, 675493), (338, 647514), (351, 623532), (364, 601263), (378, 578994), (468, 467649), (507, 431676), (546, 400842), (567, 385996), (571, 383292), (676, 323757), (702, 311766), (756, 289497), (819, 267228), (1014, 215838), (1053, 207844), (1092, 200421), (1134, 192998), (1142, 191646), (1183, 185004), (1404, 155883), (1521, 143892), (1638, 133614), (1713, 127764), (2028, 107919), (2106, 103922), (2268, 96499), (2284, 95823), (2366, 92502), (2457, 89076), (3042, 71946), (3276, 66807), (3426, 63882), (3549, 61668), (3997, 54756), (4212, 51961), (4563, 47964), (4732, 46251), (4914, 44538), (5139, 42588), (6084, 35973), (6852, 31941), (7098, 30834), (7371, 29692), (7423, 29484), (7994, 27378), (9126, 23982), (9828, 22269), (10278, 21294), (10647, 20556), (11991, 18252), (13689, 15988), (14196, 15417), (14742, 14846)]