221002224

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7878

約数の個数: 80

約数和(自身を含む): 620436480

約数和(自身を除く): 399434256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4712, 7068, 7817, 9424, 14136, 15634, 23451, 28272, 31268, 46902, 62536, 93804, 125072, 148523, 187608, 242327, 297046, 375216, 445569, 484654, 594092, 726981, 891138, 969308, 1188184, 1453962, 1782276, 1938616, 2376368, 2907924, 3564552, 3877232, 4604213, 5815848, 7129104, 9208426, 11631696, 13812639, 18416852, 27625278, 36833704, 55250556, 73667408, 110501112, 221002224]

約数ペア:

[(1, 221002224), (2, 110501112), (3, 73667408), (4, 55250556), (6, 36833704), (8, 27625278), (12, 18416852), (16, 13812639), (19, 11631696), (24, 9208426), (31, 7129104), (38, 5815848), (48, 4604213), (57, 3877232), (62, 3564552), (76, 2907924), (93, 2376368), (114, 1938616), (124, 1782276), (152, 1453962), (186, 1188184), (228, 969308), (248, 891138), (304, 726981), (372, 594092), (456, 484654), (496, 445569), (589, 375216), (744, 297046), (912, 242327), (1178, 187608), (1488, 148523), (1767, 125072), (2356, 93804), (3534, 62536), (4712, 46902), (7068, 31268), (7817, 28272), (9424, 23451), (14136, 15634)]