201617490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{503}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 501645312

約数和(自身を除く): 300027822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 431, 465, 503, 862, 930, 1006, 1293, 1509, 2155, 2515, 2586, 3018, 4310, 5030, 6465, 7545, 12930, 13361, 15090, 15593, 26722, 31186, 40083, 46779, 66805, 77965, 80166, 93558, 133610, 155930, 200415, 216793, 233895, 400830, 433586, 467790, 650379, 1083965, 1300758, 2167930, 3251895, 6503790, 6720583, 13441166, 20161749, 33602915, 40323498, 67205830, 100808745, 201617490]

約数ペア:

[(1, 201617490), (2, 100808745), (3, 67205830), (5, 40323498), (6, 33602915), (10, 20161749), (15, 13441166), (30, 6720583), (31, 6503790), (62, 3251895), (93, 2167930), (155, 1300758), (186, 1083965), (310, 650379), (431, 467790), (465, 433586), (503, 400830), (862, 233895), (930, 216793), (1006, 200415), (1293, 155930), (1509, 133610), (2155, 93558), (2515, 80166), (2586, 77965), (3018, 66805), (4310, 46779), (5030, 40083), (6465, 31186), (7545, 26722), (12930, 15593), (13361, 15090)]