202979660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2475

約数の個数: 96

約数和(自身を含む): 511842240

約数和(自身を除く): 308862580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1105, 1235, 1292, 1615, 2210, 2417, 2470, 3230, 4199, 4420, 4834, 4940, 6460, 8398, 9668, 12085, 16796, 20995, 24170, 31421, 41089, 41990, 45923, 48340, 62842, 82178, 83980, 91846, 125684, 157105, 164356, 183692, 205445, 229615, 314210, 410890, 459230, 534157, 596999, 628420, 780691, 821780, 918460, 1068314, 1193998, 1561382, 2136628, 2387996, 2670785, 2984995, 3122764, 3903455, 5341570, 5969990, 7806910, 10148983, 10683140, 11939980, 15613820, 20297966, 40595932, 50744915, 101489830, 202979660]

約数ペア:

[(1, 202979660), (2, 101489830), (4, 50744915), (5, 40595932), (10, 20297966), (13, 15613820), (17, 11939980), (19, 10683140), (20, 10148983), (26, 7806910), (34, 5969990), (38, 5341570), (52, 3903455), (65, 3122764), (68, 2984995), (76, 2670785), (85, 2387996), (95, 2136628), (130, 1561382), (170, 1193998), (190, 1068314), (221, 918460), (247, 821780), (260, 780691), (323, 628420), (340, 596999), (380, 534157), (442, 459230), (494, 410890), (646, 314210), (884, 229615), (988, 205445), (1105, 183692), (1235, 164356), (1292, 157105), (1615, 125684), (2210, 91846), (2417, 83980), (2470, 82178), (3230, 62842), (4199, 48340), (4420, 45923), (4834, 41990), (4940, 41089), (6460, 31421), (8398, 24170), (9668, 20995), (12085, 16796)]