206822148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{263}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 529134144

約数和(自身を除く): 322311996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 263, 284, 426, 526, 789, 852, 923, 1052, 1578, 1846, 2769, 3156, 3419, 3692, 5041, 5538, 6838, 10082, 10257, 11076, 13676, 15123, 18673, 20164, 20514, 30246, 37346, 41028, 56019, 60492, 65533, 74692, 112038, 131066, 196599, 224076, 242749, 262132, 393198, 485498, 728247, 786396, 970996, 1325783, 1456494, 2651566, 2912988, 3977349, 5303132, 7954698, 15909396, 17235179, 34470358, 51705537, 68940716, 103411074, 206822148]

約数ペア:

[(1, 206822148), (2, 103411074), (3, 68940716), (4, 51705537), (6, 34470358), (12, 17235179), (13, 15909396), (26, 7954698), (39, 5303132), (52, 3977349), (71, 2912988), (78, 2651566), (142, 1456494), (156, 1325783), (213, 970996), (263, 786396), (284, 728247), (426, 485498), (526, 393198), (789, 262132), (852, 242749), (923, 224076), (1052, 196599), (1578, 131066), (1846, 112038), (2769, 74692), (3156, 65533), (3419, 60492), (3692, 56019), (5041, 41028), (5538, 37346), (6838, 30246), (10082, 20514), (10257, 20164), (11076, 18673), (13676, 15123)]