221755400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 544250880

約数和(自身を除く): 322495480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 155, 188, 200, 235, 248, 310, 376, 470, 620, 761, 775, 940, 1175, 1240, 1457, 1522, 1550, 1880, 2350, 2914, 3044, 3100, 3805, 4700, 5828, 6088, 6200, 7285, 7610, 9400, 11656, 14570, 15220, 19025, 23591, 29140, 30440, 35767, 36425, 38050, 47182, 58280, 71534, 72850, 76100, 94364, 117955, 143068, 145700, 152200, 178835, 188728, 235910, 286136, 291400, 357670, 471820, 589775, 715340, 894175, 943640, 1108777, 1179550, 1430680, 1788350, 2217554, 2359100, 3576700, 4435108, 4718200, 5543885, 7153400, 8870216, 11087770, 22175540, 27719425, 44351080, 55438850, 110877700, 221755400]

約数ペア:

[(1, 221755400), (2, 110877700), (4, 55438850), (5, 44351080), (8, 27719425), (10, 22175540), (20, 11087770), (25, 8870216), (31, 7153400), (40, 5543885), (47, 4718200), (50, 4435108), (62, 3576700), (94, 2359100), (100, 2217554), (124, 1788350), (155, 1430680), (188, 1179550), (200, 1108777), (235, 943640), (248, 894175), (310, 715340), (376, 589775), (470, 471820), (620, 357670), (761, 291400), (775, 286136), (940, 235910), (1175, 188728), (1240, 178835), (1457, 152200), (1522, 145700), (1550, 143068), (1880, 117955), (2350, 94364), (2914, 76100), (3044, 72850), (3100, 71534), (3805, 58280), (4700, 47182), (5828, 38050), (6088, 36425), (6200, 35767), (7285, 30440), (7610, 29140), (9400, 23591), (11656, 19025), (14570, 15220)]