201877580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3923}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 443003904

約数和(自身を除く): 241126324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 3923, 5146, 7846, 10292, 12865, 15692, 19615, 25730, 39230, 51460, 78460, 121613, 243226, 325609, 486452, 608065, 651218, 1216130, 1302436, 1628045, 2432260, 3256090, 6512180, 10093879, 20187758, 40375516, 50469395, 100938790, 201877580]

約数ペア:

[(1, 201877580), (2, 100938790), (4, 50469395), (5, 40375516), (10, 20187758), (20, 10093879), (31, 6512180), (62, 3256090), (83, 2432260), (124, 1628045), (155, 1302436), (166, 1216130), (310, 651218), (332, 608065), (415, 486452), (620, 325609), (830, 243226), (1660, 121613), (2573, 78460), (3923, 51460), (5146, 39230), (7846, 25730), (10292, 19615), (12865, 15692)]