203420980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 521773056

約数和(自身を除く): 318352076

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 340, 476, 508, 595, 635, 673, 889, 1190, 1270, 1346, 1778, 2159, 2380, 2540, 2692, 3365, 3556, 4318, 4445, 4711, 6730, 8636, 8890, 9422, 10795, 11441, 13460, 15113, 17780, 18844, 21590, 22882, 23555, 30226, 43180, 45764, 47110, 57205, 60452, 75565, 80087, 85471, 94220, 114410, 151130, 160174, 170942, 228820, 302260, 320348, 341884, 400435, 427355, 598297, 800870, 854710, 1196594, 1453007, 1601740, 1709420, 2393188, 2906014, 2991485, 5812028, 5982970, 7265035, 10171049, 11965940, 14530070, 20342098, 29060140, 40684196, 50855245, 101710490, 203420980]

約数ペア:

[(1, 203420980), (2, 101710490), (4, 50855245), (5, 40684196), (7, 29060140), (10, 20342098), (14, 14530070), (17, 11965940), (20, 10171049), (28, 7265035), (34, 5982970), (35, 5812028), (68, 2991485), (70, 2906014), (85, 2393188), (119, 1709420), (127, 1601740), (140, 1453007), (170, 1196594), (238, 854710), (254, 800870), (340, 598297), (476, 427355), (508, 400435), (595, 341884), (635, 320348), (673, 302260), (889, 228820), (1190, 170942), (1270, 160174), (1346, 151130), (1778, 114410), (2159, 94220), (2380, 85471), (2540, 80087), (2692, 75565), (3365, 60452), (3556, 57205), (4318, 47110), (4445, 45764), (4711, 43180), (6730, 30226), (8636, 23555), (8890, 22882), (9422, 21590), (10795, 18844), (11441, 17780), (13460, 15113)]