201473720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37871}}^1$

素因数の和:37908

約数の個数: 64

約数和(自身を含む): 545356800

約数和(自身を除く): 343883080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 37871, 75742, 151484, 189355, 265097, 302968, 378710, 530194, 719549, 757420, 1060388, 1325485, 1439098, 1514840, 2120776, 2650970, 2878196, 3597745, 5036843, 5301940, 5756392, 7195490, 10073686, 10603880, 14390980, 20147372, 25184215, 28781960, 40294744, 50368430, 100736860, 201473720]

約数ペア:

[(1, 201473720), (2, 100736860), (4, 50368430), (5, 40294744), (7, 28781960), (8, 25184215), (10, 20147372), (14, 14390980), (19, 10603880), (20, 10073686), (28, 7195490), (35, 5756392), (38, 5301940), (40, 5036843), (56, 3597745), (70, 2878196), (76, 2650970), (95, 2120776), (133, 1514840), (140, 1439098), (152, 1325485), (190, 1060388), (266, 757420), (280, 719549), (380, 530194), (532, 378710), (665, 302968), (760, 265097), (1064, 189355), (1330, 151484), (2660, 75742), (5320, 37871)]