201295750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 187893050

約数列:

[1, 2, 5, 10, 25, 50, 83, 89, 109, 125, 166, 178, 218, 250, 415, 445, 545, 830, 890, 1090, 2075, 2225, 2725, 4150, 4450, 5450, 7387, 9047, 9701, 10375, 11125, 13625, 14774, 18094, 19402, 20750, 22250, 27250, 36935, 45235, 48505, 73870, 90470, 97010, 184675, 226175, 242525, 369350, 452350, 485050, 805183, 923375, 1130875, 1212625, 1610366, 1846750, 2261750, 2425250, 4025915, 8051830, 20129575, 40259150, 100647875, 201295750]

約数ペア:

[(1, 201295750), (2, 100647875), (5, 40259150), (10, 20129575), (25, 8051830), (50, 4025915), (83, 2425250), (89, 2261750), (109, 1846750), (125, 1610366), (166, 1212625), (178, 1130875), (218, 923375), (250, 805183), (415, 485050), (445, 452350), (545, 369350), (830, 242525), (890, 226175), (1090, 184675), (2075, 97010), (2225, 90470), (2725, 73870), (4150, 48505), (4450, 45235), (5450, 36935), (7387, 27250), (9047, 22250), (9701, 20750), (10375, 19402), (11125, 18094), (13625, 14774)]