201656295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 393973632

約数和(自身を除く): 192317337

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 73, 85, 115, 153, 157, 207, 219, 255, 345, 365, 391, 471, 657, 765, 785, 1035, 1095, 1173, 1241, 1413, 1679, 1955, 2355, 2669, 3285, 3519, 3611, 3723, 5037, 5865, 6205, 7065, 8007, 8395, 10833, 11169, 11461, 13345, 15111, 17595, 18055, 18615, 24021, 25185, 28543, 32499, 34383, 40035, 54165, 55845, 57305, 61387, 75555, 85629, 103149, 120105, 142715, 162495, 171915, 184161, 194837, 256887, 263603, 306935, 428145, 515745, 552483, 584511, 790809, 920805, 974185, 1284435, 1318015, 1753533, 2372427, 2762415, 2922555, 3954045, 4481251, 8767665, 11862135, 13443753, 22406255, 40331259, 67218765, 201656295]

約数ペア:

[(1, 201656295), (3, 67218765), (5, 40331259), (9, 22406255), (15, 13443753), (17, 11862135), (23, 8767665), (45, 4481251), (51, 3954045), (69, 2922555), (73, 2762415), (85, 2372427), (115, 1753533), (153, 1318015), (157, 1284435), (207, 974185), (219, 920805), (255, 790809), (345, 584511), (365, 552483), (391, 515745), (471, 428145), (657, 306935), (765, 263603), (785, 256887), (1035, 194837), (1095, 184161), (1173, 171915), (1241, 162495), (1413, 142715), (1679, 120105), (1955, 103149), (2355, 85629), (2669, 75555), (3285, 61387), (3519, 57305), (3611, 55845), (3723, 54165), (5037, 40035), (5865, 34383), (6205, 32499), (7065, 28543), (8007, 25185), (8395, 24021), (10833, 18615), (11169, 18055), (11461, 17595), (13345, 15111)]