202318090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 411973632

約数和(自身を除く): 209655542

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 610, 793, 806, 823, 1586, 1646, 1891, 2015, 3782, 3965, 4030, 4115, 7930, 8230, 9455, 10699, 18910, 21398, 24583, 25513, 49166, 50203, 51026, 53495, 100406, 106990, 122915, 127565, 245830, 251015, 255130, 331669, 502030, 652639, 663338, 1305278, 1556293, 1658345, 3112586, 3263195, 3316690, 6526390, 7781465, 15562930, 20231809, 40463618, 101159045, 202318090]

約数ペア:

[(1, 202318090), (2, 101159045), (5, 40463618), (10, 20231809), (13, 15562930), (26, 7781465), (31, 6526390), (61, 3316690), (62, 3263195), (65, 3112586), (122, 1658345), (130, 1556293), (155, 1305278), (305, 663338), (310, 652639), (403, 502030), (610, 331669), (793, 255130), (806, 251015), (823, 245830), (1586, 127565), (1646, 122915), (1891, 106990), (2015, 100406), (3782, 53495), (3965, 51026), (4030, 50203), (4115, 49166), (7930, 25513), (8230, 24583), (9455, 21398), (10699, 18910)]