195990804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 519966720

約数和(自身を除く): 323975916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1891, 2196, 2879, 3782, 5673, 5758, 7564, 8637, 11346, 11516, 17019, 17274, 22692, 25911, 34038, 34548, 51822, 68076, 89249, 103644, 175619, 178498, 267747, 351238, 356996, 526857, 535494, 702476, 803241, 1053714, 1070988, 1580571, 1606482, 2107428, 3161142, 3212964, 5444189, 6322284, 10888378, 16332567, 21776756, 32665134, 48997701, 65330268, 97995402, 195990804]

約数ペア:

[(1, 195990804), (2, 97995402), (3, 65330268), (4, 48997701), (6, 32665134), (9, 21776756), (12, 16332567), (18, 10888378), (31, 6322284), (36, 5444189), (61, 3212964), (62, 3161142), (93, 2107428), (122, 1606482), (124, 1580571), (183, 1070988), (186, 1053714), (244, 803241), (279, 702476), (366, 535494), (372, 526857), (549, 356996), (558, 351238), (732, 267747), (1098, 178498), (1116, 175619), (1891, 103644), (2196, 89249), (2879, 68076), (3782, 51822), (5673, 34548), (5758, 34038), (7564, 25911), (8637, 22692), (11346, 17274), (11516, 17019)]