202324540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 493920000

約数和(自身を除く): 291595460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 97, 110, 190, 194, 209, 220, 380, 388, 418, 485, 499, 836, 970, 998, 1045, 1067, 1843, 1940, 1996, 2090, 2134, 2495, 3686, 4180, 4268, 4990, 5335, 5489, 7372, 9215, 9481, 9980, 10670, 10978, 18430, 18962, 20273, 21340, 21956, 27445, 36860, 37924, 40546, 47405, 48403, 54890, 81092, 94810, 96806, 101365, 104291, 109780, 189620, 193612, 202730, 208582, 242015, 405460, 417164, 484030, 521455, 532433, 919657, 968060, 1042910, 1064866, 1839314, 2085820, 2129732, 2662165, 3678628, 4598285, 5324330, 9196570, 10116227, 10648660, 18393140, 20232454, 40464908, 50581135, 101162270, 202324540]

約数ペア:

[(1, 202324540), (2, 101162270), (4, 50581135), (5, 40464908), (10, 20232454), (11, 18393140), (19, 10648660), (20, 10116227), (22, 9196570), (38, 5324330), (44, 4598285), (55, 3678628), (76, 2662165), (95, 2129732), (97, 2085820), (110, 1839314), (190, 1064866), (194, 1042910), (209, 968060), (220, 919657), (380, 532433), (388, 521455), (418, 484030), (485, 417164), (499, 405460), (836, 242015), (970, 208582), (998, 202730), (1045, 193612), (1067, 189620), (1843, 109780), (1940, 104291), (1996, 101365), (2090, 96806), (2134, 94810), (2495, 81092), (3686, 54890), (4180, 48403), (4268, 47405), (4990, 40546), (5335, 37924), (5489, 36860), (7372, 27445), (9215, 21956), (9481, 21340), (9980, 20273), (10670, 18962), (10978, 18430)]