204598420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6007}}^1$

素因数の和:6160

約数の個数: 48

約数和(自身を含む): 466316928

約数和(自身を除く): 261718508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6007, 6812, 8515, 12014, 17030, 24028, 30035, 34060, 60070, 78091, 120140, 156182, 312364, 390455, 780910, 786917, 1561820, 1573834, 3147668, 3934585, 7869170, 10229921, 15738340, 20459842, 40919684, 51149605, 102299210, 204598420]

約数ペア:

[(1, 204598420), (2, 102299210), (4, 51149605), (5, 40919684), (10, 20459842), (13, 15738340), (20, 10229921), (26, 7869170), (52, 3934585), (65, 3147668), (130, 1573834), (131, 1561820), (260, 786917), (262, 780910), (524, 390455), (655, 312364), (1310, 156182), (1703, 120140), (2620, 78091), (3406, 60070), (6007, 34060), (6812, 30035), (8515, 24028), (12014, 17030)]