209364331384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105953609}}^1$

素因数の和:105953647

約数の個数: 32

約数和(自身を含む): 445005162000

約数和(自身を除く): 235640830616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 105953609, 211907218, 423814436, 847628872, 1377396917, 2013118571, 2754793834, 4026237142, 5509587668, 8052474284, 11019175336, 16104948568, 26170541423, 52341082846, 104682165692, 209364331384]

約数ペア:

[(1, 209364331384), (2, 104682165692), (4, 52341082846), (8, 26170541423), (13, 16104948568), (19, 11019175336), (26, 8052474284), (38, 5509587668), (52, 4026237142), (76, 2754793834), (104, 2013118571), (152, 1377396917), (247, 847628872), (494, 423814436), (988, 211907218), (1976, 105953609)]