202211860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 455011200

約数和(自身を除く): 252799340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 199, 230, 235, 398, 460, 470, 796, 940, 995, 1081, 1990, 2162, 2209, 3980, 4324, 4418, 4577, 5405, 8836, 9154, 9353, 10810, 11045, 18308, 18706, 21620, 22090, 22885, 37412, 44180, 45770, 46765, 50807, 91540, 93530, 101614, 187060, 203228, 215119, 254035, 430238, 439591, 508070, 860476, 879182, 1016140, 1075595, 1758364, 2151190, 2197955, 4302380, 4395910, 8791820, 10110593, 20221186, 40442372, 50552965, 101105930, 202211860]

約数ペア:

[(1, 202211860), (2, 101105930), (4, 50552965), (5, 40442372), (10, 20221186), (20, 10110593), (23, 8791820), (46, 4395910), (47, 4302380), (92, 2197955), (94, 2151190), (115, 1758364), (188, 1075595), (199, 1016140), (230, 879182), (235, 860476), (398, 508070), (460, 439591), (470, 430238), (796, 254035), (940, 215119), (995, 203228), (1081, 187060), (1990, 101614), (2162, 93530), (2209, 91540), (3980, 50807), (4324, 46765), (4418, 45770), (4577, 44180), (5405, 37412), (8836, 22885), (9154, 22090), (9353, 21620), (10810, 18706), (11045, 18308)]