207883939400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{197947}}^1$

素因数の和:198111

約数の個数: 96

約数和(自身を含む): 497047428000

約数和(自身を除く): 289163488600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 89, 100, 118, 178, 200, 236, 295, 356, 445, 472, 590, 712, 890, 1180, 1475, 1780, 2225, 2360, 2950, 3560, 4450, 5251, 5900, 8900, 10502, 11800, 17800, 21004, 26255, 42008, 52510, 105020, 131275, 197947, 210040, 262550, 395894, 525100, 791788, 989735, 1050200, 1583576, 1979470, 3958940, 4948675, 7917880, 9897350, 11678873, 17617283, 19794700, 23357746, 35234566, 39589400, 46715492, 58394365, 70469132, 88086415, 93430984, 116788730, 140938264, 176172830, 233577460, 291971825, 352345660, 440432075, 467154920, 583943650, 704691320, 880864150, 1039419697, 1167887300, 1761728300, 2078839394, 2335774600, 3523456600, 4157678788, 5197098485, 8315357576, 10394196970, 20788393940, 25985492425, 41576787880, 51970984850, 103941969700, 207883939400]

約数ペア:

[(1, 207883939400), (2, 103941969700), (4, 51970984850), (5, 41576787880), (8, 25985492425), (10, 20788393940), (20, 10394196970), (25, 8315357576), (40, 5197098485), (50, 4157678788), (59, 3523456600), (89, 2335774600), (100, 2078839394), (118, 1761728300), (178, 1167887300), (200, 1039419697), (236, 880864150), (295, 704691320), (356, 583943650), (445, 467154920), (472, 440432075), (590, 352345660), (712, 291971825), (890, 233577460), (1180, 176172830), (1475, 140938264), (1780, 116788730), (2225, 93430984), (2360, 88086415), (2950, 70469132), (3560, 58394365), (4450, 46715492), (5251, 39589400), (5900, 35234566), (8900, 23357746), (10502, 19794700), (11800, 17617283), (17800, 11678873), (21004, 9897350), (26255, 7917880), (42008, 4948675), (52510, 3958940), (105020, 1979470), (131275, 1583576), (197947, 1050200), (210040, 989735), (262550, 791788), (395894, 525100)]