203465820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3219

約数の個数: 96

約数和(自身を含む): 607315968

約数和(自身を除く): 403850148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3137, 3243, 4324, 5405, 6274, 6486, 9411, 10810, 12548, 12972, 15685, 16215, 18822, 21620, 31370, 32430, 37644, 47055, 62740, 64860, 72151, 94110, 144302, 147439, 188220, 216453, 288604, 294878, 360755, 432906, 442317, 589756, 721510, 737195, 865812, 884634, 1082265, 1443020, 1474390, 1769268, 2164530, 2211585, 2948780, 3391097, 4329060, 4423170, 6782194, 8846340, 10173291, 13564388, 16955485, 20346582, 33910970, 40693164, 50866455, 67821940, 101732910, 203465820]

約数ペア:

[(1, 203465820), (2, 101732910), (3, 67821940), (4, 50866455), (5, 40693164), (6, 33910970), (10, 20346582), (12, 16955485), (15, 13564388), (20, 10173291), (23, 8846340), (30, 6782194), (46, 4423170), (47, 4329060), (60, 3391097), (69, 2948780), (92, 2211585), (94, 2164530), (115, 1769268), (138, 1474390), (141, 1443020), (188, 1082265), (230, 884634), (235, 865812), (276, 737195), (282, 721510), (345, 589756), (460, 442317), (470, 432906), (564, 360755), (690, 294878), (705, 288604), (940, 216453), (1081, 188220), (1380, 147439), (1410, 144302), (2162, 94110), (2820, 72151), (3137, 64860), (3243, 62740), (4324, 47055), (5405, 37644), (6274, 32430), (6486, 31370), (9411, 21620), (10810, 18822), (12548, 16215), (12972, 15685)]