149717986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1427}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 259096320

約数和(自身を除く): 109378334

約数列:

[1, 2, 11, 19, 22, 38, 209, 251, 418, 502, 1427, 2761, 2854, 4769, 5522, 9538, 15697, 27113, 31394, 52459, 54226, 104918, 298243, 358177, 596486, 716354, 3939947, 6805363, 7879894, 13610726, 74858993, 149717986]

約数ペア:

[(1, 149717986), (2, 74858993), (11, 13610726), (19, 7879894), (22, 6805363), (38, 3939947), (209, 716354), (251, 596486), (418, 358177), (502, 298243), (1427, 104918), (2761, 54226), (2854, 52459), (4769, 31394), (5522, 27113), (9538, 15697)]