201447620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 497218176

約数和(自身を除く): 295770556

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 61, 68, 85, 110, 122, 170, 187, 220, 244, 305, 340, 374, 610, 671, 748, 883, 935, 1037, 1220, 1342, 1766, 1870, 2074, 2684, 3355, 3532, 3740, 4148, 4415, 5185, 6710, 8830, 9713, 10370, 11407, 13420, 15011, 17660, 19426, 20740, 22814, 30022, 38852, 45628, 48565, 53863, 57035, 60044, 75055, 97130, 107726, 114070, 150110, 165121, 194260, 215452, 228140, 269315, 300220, 330242, 538630, 592493, 660484, 825605, 915671, 1077260, 1184986, 1651210, 1831342, 2369972, 2962465, 3302420, 3662684, 4578355, 5924930, 9156710, 10072381, 11849860, 18313420, 20144762, 40289524, 50361905, 100723810, 201447620]

約数ペア:

[(1, 201447620), (2, 100723810), (4, 50361905), (5, 40289524), (10, 20144762), (11, 18313420), (17, 11849860), (20, 10072381), (22, 9156710), (34, 5924930), (44, 4578355), (55, 3662684), (61, 3302420), (68, 2962465), (85, 2369972), (110, 1831342), (122, 1651210), (170, 1184986), (187, 1077260), (220, 915671), (244, 825605), (305, 660484), (340, 592493), (374, 538630), (610, 330242), (671, 300220), (748, 269315), (883, 228140), (935, 215452), (1037, 194260), (1220, 165121), (1342, 150110), (1766, 114070), (1870, 107726), (2074, 97130), (2684, 75055), (3355, 60044), (3532, 57035), (3740, 53863), (4148, 48565), (4415, 45628), (5185, 38852), (6710, 30022), (8830, 22814), (9713, 20740), (10370, 19426), (11407, 17660), (13420, 15011)]