197062040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 531947520

約数和(自身を除く): 334885480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 73, 124, 140, 146, 155, 217, 248, 280, 292, 310, 311, 365, 434, 511, 584, 620, 622, 730, 868, 1022, 1085, 1240, 1244, 1460, 1555, 1736, 2044, 2170, 2177, 2263, 2488, 2555, 2920, 3110, 4088, 4340, 4354, 4526, 5110, 6220, 8680, 8708, 9052, 9641, 10220, 10885, 11315, 12440, 15841, 17416, 18104, 19282, 20440, 21770, 22630, 22703, 31682, 38564, 43540, 45260, 45406, 48205, 63364, 67487, 77128, 79205, 87080, 90520, 90812, 96410, 113515, 126728, 134974, 158410, 158921, 181624, 192820, 227030, 269948, 316820, 317842, 337435, 385640, 454060, 539896, 633640, 635684, 674870, 703793, 794605, 908120, 1271368, 1349740, 1407586, 1589210, 2699480, 2815172, 3178420, 3518965, 4926551, 5630344, 6356840, 7037930, 9853102, 14075860, 19706204, 24632755, 28151720, 39412408, 49265510, 98531020, 197062040]

約数ペア:

[(1, 197062040), (2, 98531020), (4, 49265510), (5, 39412408), (7, 28151720), (8, 24632755), (10, 19706204), (14, 14075860), (20, 9853102), (28, 7037930), (31, 6356840), (35, 5630344), (40, 4926551), (56, 3518965), (62, 3178420), (70, 2815172), (73, 2699480), (124, 1589210), (140, 1407586), (146, 1349740), (155, 1271368), (217, 908120), (248, 794605), (280, 703793), (292, 674870), (310, 635684), (311, 633640), (365, 539896), (434, 454060), (511, 385640), (584, 337435), (620, 317842), (622, 316820), (730, 269948), (868, 227030), (1022, 192820), (1085, 181624), (1240, 158921), (1244, 158410), (1460, 134974), (1555, 126728), (1736, 113515), (2044, 96410), (2170, 90812), (2177, 90520), (2263, 87080), (2488, 79205), (2555, 77128), (2920, 67487), (3110, 63364), (4088, 48205), (4340, 45406), (4354, 45260), (4526, 43540), (5110, 38564), (6220, 31682), (8680, 22703), (8708, 22630), (9052, 21770), (9641, 20440), (10220, 19282), (10885, 18104), (11315, 17416), (12440, 15841)]