191383892

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 413845824

約数和(自身を除く): 222461932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 289, 353, 469, 476, 578, 706, 938, 1139, 1156, 1412, 1876, 2023, 2278, 2471, 4046, 4556, 4942, 6001, 7973, 8092, 9884, 12002, 15946, 19363, 23651, 24004, 31892, 38726, 42007, 47302, 77452, 84014, 94604, 102017, 135541, 165557, 168028, 204034, 271082, 331114, 402067, 408068, 542164, 662228, 714119, 804134, 1428238, 1608268, 2814469, 2856476, 5628938, 6835139, 11257876, 13670278, 27340556, 47845973, 95691946, 191383892]

約数ペア:

[(1, 191383892), (2, 95691946), (4, 47845973), (7, 27340556), (14, 13670278), (17, 11257876), (28, 6835139), (34, 5628938), (67, 2856476), (68, 2814469), (119, 1608268), (134, 1428238), (238, 804134), (268, 714119), (289, 662228), (353, 542164), (469, 408068), (476, 402067), (578, 331114), (706, 271082), (938, 204034), (1139, 168028), (1156, 165557), (1412, 135541), (1876, 102017), (2023, 94604), (2278, 84014), (2471, 77452), (4046, 47302), (4556, 42007), (4942, 38726), (6001, 31892), (7973, 24004), (8092, 23651), (9884, 19363), (12002, 15946)]