202880470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67853}}^1$

素因数の和:67896

約数の個数: 32

約数和(自身を含む): 410380992

約数和(自身を除く): 207500522

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 67853, 135706, 339265, 678530, 882089, 1560619, 1764178, 3121238, 4410445, 7803095, 8820890, 15606190, 20288047, 40576094, 101440235, 202880470]

約数ペア:

[(1, 202880470), (2, 101440235), (5, 40576094), (10, 20288047), (13, 15606190), (23, 8820890), (26, 7803095), (46, 4410445), (65, 3121238), (115, 1764178), (130, 1560619), (230, 882089), (299, 678530), (598, 339265), (1495, 135706), (2990, 67853)]