189466420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 96

約数和(自身を含む): 482743296

約数和(自身を除く): 293276876

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2137, 2860, 3410, 4030, 4274, 4433, 6820, 8060, 8548, 8866, 10685, 17732, 21370, 22165, 23507, 27781, 42740, 44330, 47014, 55562, 66247, 88660, 94028, 111124, 117535, 132494, 138905, 235070, 264988, 277810, 305591, 331235, 470140, 555620, 611182, 662470, 728717, 861211, 1222364, 1324940, 1457434, 1527955, 1722422, 2914868, 3055910, 3444844, 3643585, 4306055, 6111820, 7287170, 8612110, 9473321, 14574340, 17224220, 18946642, 37893284, 47366605, 94733210, 189466420]

約数ペア:

[(1, 189466420), (2, 94733210), (4, 47366605), (5, 37893284), (10, 18946642), (11, 17224220), (13, 14574340), (20, 9473321), (22, 8612110), (26, 7287170), (31, 6111820), (44, 4306055), (52, 3643585), (55, 3444844), (62, 3055910), (65, 2914868), (110, 1722422), (124, 1527955), (130, 1457434), (143, 1324940), (155, 1222364), (220, 861211), (260, 728717), (286, 662470), (310, 611182), (341, 555620), (403, 470140), (572, 331235), (620, 305591), (682, 277810), (715, 264988), (806, 235070), (1364, 138905), (1430, 132494), (1612, 117535), (1705, 111124), (2015, 94028), (2137, 88660), (2860, 66247), (3410, 55562), (4030, 47014), (4274, 44330), (4433, 42740), (6820, 27781), (8060, 23507), (8548, 22165), (8866, 21370), (10685, 17732)]