203474128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:932

約数の個数: 80

約数和(自身を含む): 467845056

約数和(自身を除く): 264370928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 286, 452, 572, 787, 904, 1144, 1243, 1469, 1574, 1808, 2288, 2486, 2938, 3148, 4972, 5876, 6296, 8657, 9944, 10231, 11752, 12592, 16159, 17314, 19888, 20462, 23504, 32318, 34628, 40924, 64636, 69256, 81848, 88931, 112541, 129272, 138512, 163696, 177862, 225082, 258544, 355724, 450164, 711448, 900328, 978241, 1156103, 1422896, 1800656, 1956482, 2312206, 3912964, 4624412, 7825928, 9248824, 12717133, 15651856, 18497648, 25434266, 50868532, 101737064, 203474128]

約数ペア:

[(1, 203474128), (2, 101737064), (4, 50868532), (8, 25434266), (11, 18497648), (13, 15651856), (16, 12717133), (22, 9248824), (26, 7825928), (44, 4624412), (52, 3912964), (88, 2312206), (104, 1956482), (113, 1800656), (143, 1422896), (176, 1156103), (208, 978241), (226, 900328), (286, 711448), (452, 450164), (572, 355724), (787, 258544), (904, 225082), (1144, 177862), (1243, 163696), (1469, 138512), (1574, 129272), (1808, 112541), (2288, 88931), (2486, 81848), (2938, 69256), (3148, 64636), (4972, 40924), (5876, 34628), (6296, 32318), (8657, 23504), (9944, 20462), (10231, 19888), (11752, 17314), (12592, 16159)]