201934840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7312

約数の個数: 64

約数和(自身を含む): 492881760

約数和(自身を除く): 290946920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 7243, 13940, 14486, 27880, 28972, 36215, 57944, 72430, 123131, 144860, 246262, 289720, 296963, 492524, 593926, 615655, 985048, 1187852, 1231310, 1484815, 2375704, 2462620, 2969630, 4925240, 5048371, 5939260, 10096742, 11878520, 20193484, 25241855, 40386968, 50483710, 100967420, 201934840]

約数ペア:

[(1, 201934840), (2, 100967420), (4, 50483710), (5, 40386968), (8, 25241855), (10, 20193484), (17, 11878520), (20, 10096742), (34, 5939260), (40, 5048371), (41, 4925240), (68, 2969630), (82, 2462620), (85, 2375704), (136, 1484815), (164, 1231310), (170, 1187852), (205, 985048), (328, 615655), (340, 593926), (410, 492524), (680, 296963), (697, 289720), (820, 246262), (1394, 144860), (1640, 123131), (2788, 72430), (3485, 57944), (5576, 36215), (6970, 28972), (7243, 27880), (13940, 14486)]