202472380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 502951680

約数和(自身を除く): 300479300

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 860, 935, 946, 1259, 1462, 1870, 1892, 2365, 2518, 2924, 3655, 3740, 4730, 5036, 6295, 7310, 8041, 9460, 12590, 13849, 14620, 16082, 21403, 25180, 27698, 32164, 40205, 42806, 54137, 55396, 69245, 80410, 85612, 107015, 108274, 138490, 160820, 214030, 216548, 235433, 270685, 276980, 428060, 470866, 541370, 595507, 920329, 941732, 1082740, 1177165, 1191014, 1840658, 2354330, 2382028, 2977535, 3681316, 4601645, 4708660, 5955070, 9203290, 10123619, 11910140, 18406580, 20247238, 40494476, 50618095, 101236190, 202472380]

約数ペア:

[(1, 202472380), (2, 101236190), (4, 50618095), (5, 40494476), (10, 20247238), (11, 18406580), (17, 11910140), (20, 10123619), (22, 9203290), (34, 5955070), (43, 4708660), (44, 4601645), (55, 3681316), (68, 2977535), (85, 2382028), (86, 2354330), (110, 1840658), (170, 1191014), (172, 1177165), (187, 1082740), (215, 941732), (220, 920329), (340, 595507), (374, 541370), (430, 470866), (473, 428060), (731, 276980), (748, 270685), (860, 235433), (935, 216548), (946, 214030), (1259, 160820), (1462, 138490), (1870, 108274), (1892, 107015), (2365, 85612), (2518, 80410), (2924, 69245), (3655, 55396), (3740, 54137), (4730, 42806), (5036, 40205), (6295, 32164), (7310, 27698), (8041, 25180), (9460, 21403), (12590, 16082), (13849, 14620)]