203050040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{7283}}^1$

素因数の和:7352

約数の個数: 64

約数和(自身を含む): 495603360

約数和(自身を除く): 292553320

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, 7283, 13940, 14566, 27880, 29132, 36415, 58264, 72830, 123811, 145660, 247622, 291320, 298603, 495244, 597206, 619055, 990488, 1194412, 1238110, 1493015, 2388824, 2476220, 2986030, 4952440, 5076251, 5972060, 10152502, 11944120, 20305004, 25381255, 40610008, 50762510, 101525020, 203050040]

約数ペア:

[(1, 203050040), (2, 101525020), (4, 50762510), (5, 40610008), (8, 25381255), (10, 20305004), (17, 11944120), (20, 10152502), (34, 5972060), (40, 5076251), (41, 4952440), (68, 2986030), (82, 2476220), (85, 2388824), (136, 1493015), (164, 1238110), (170, 1194412), (205, 990488), (328, 619055), (340, 597206), (410, 495244), (680, 298603), (697, 291320), (820, 247622), (1394, 145660), (1640, 123811), (2788, 72830), (3485, 58264), (5576, 36415), (6970, 29132), (7283, 27880), (13940, 14566)]