221271624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15187

約数の個数: 96

約数和(自身を含む): 708552000

約数和(自身を除く): 487280376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 14616, 15139, 30278, 45417, 60556, 90834, 105973, 121112, 136251, 181668, 211946, 272502, 317919, 363336, 423892, 439031, 545004, 635838, 847784, 878062, 953757, 1090008, 1271676, 1317093, 1756124, 1907514, 2543352, 2634186, 3073217, 3512248, 3815028, 3951279, 5268372, 6146434, 7630056, 7902558, 9219651, 10536744, 12292868, 15805116, 18439302, 24585736, 27658953, 31610232, 36878604, 55317906, 73757208, 110635812, 221271624]

約数ペア:

[(1, 221271624), (2, 110635812), (3, 73757208), (4, 55317906), (6, 36878604), (7, 31610232), (8, 27658953), (9, 24585736), (12, 18439302), (14, 15805116), (18, 12292868), (21, 10536744), (24, 9219651), (28, 7902558), (29, 7630056), (36, 6146434), (42, 5268372), (56, 3951279), (58, 3815028), (63, 3512248), (72, 3073217), (84, 2634186), (87, 2543352), (116, 1907514), (126, 1756124), (168, 1317093), (174, 1271676), (203, 1090008), (232, 953757), (252, 878062), (261, 847784), (348, 635838), (406, 545004), (504, 439031), (522, 423892), (609, 363336), (696, 317919), (812, 272502), (1044, 211946), (1218, 181668), (1624, 136251), (1827, 121112), (2088, 105973), (2436, 90834), (3654, 60556), (4872, 45417), (7308, 30278), (14616, 15139)]