197408718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 475372800

約数和(自身を除く): 277964082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 179, 234, 351, 358, 537, 702, 1074, 1571, 1611, 2327, 3142, 3222, 4654, 4713, 4833, 6981, 9426, 9666, 13962, 14139, 20423, 20943, 28278, 40846, 41886, 42417, 61269, 62829, 84834, 122538, 125658, 183807, 281209, 367614, 551421, 562418, 843627, 1102842, 1687254, 2530881, 3655717, 5061762, 7311434, 7592643, 10967151, 15185286, 21934302, 32901453, 65802906, 98704359, 197408718]

約数ペア:

[(1, 197408718), (2, 98704359), (3, 65802906), (6, 32901453), (9, 21934302), (13, 15185286), (18, 10967151), (26, 7592643), (27, 7311434), (39, 5061762), (54, 3655717), (78, 2530881), (117, 1687254), (179, 1102842), (234, 843627), (351, 562418), (358, 551421), (537, 367614), (702, 281209), (1074, 183807), (1571, 125658), (1611, 122538), (2327, 84834), (3142, 62829), (3222, 61269), (4654, 42417), (4713, 41886), (4833, 40846), (6981, 28278), (9426, 20943), (9666, 20423), (13962, 14139)]