201997519220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{74377}}^1$

素因数の和:75433

約数の個数: 96

約数和(自身を含む): 510816203520

約数和(自身を除く): 308818684300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1021, 1330, 2042, 2660, 4084, 5105, 7147, 10210, 14294, 19399, 20420, 28588, 35735, 38798, 71470, 74377, 77596, 96995, 135793, 142940, 148754, 193990, 271586, 297508, 371885, 387980, 520639, 543172, 678965, 743770, 1041278, 1357930, 1413163, 1487540, 2082556, 2603195, 2715860, 2826326, 5206390, 5652652, 7065815, 9892141, 10412780, 14131630, 19784282, 28263260, 39568564, 49460705, 75938917, 98921410, 151877834, 197842820, 303755668, 379694585, 531572419, 759389170, 1063144838, 1442839423, 1518778340, 2126289676, 2657862095, 2885678846, 5315724190, 5771357692, 7214197115, 10099875961, 10631448380, 14428394230, 20199751922, 28856788460, 40399503844, 50499379805, 100998759610, 201997519220]

約数ペア:

[(1, 201997519220), (2, 100998759610), (4, 50499379805), (5, 40399503844), (7, 28856788460), (10, 20199751922), (14, 14428394230), (19, 10631448380), (20, 10099875961), (28, 7214197115), (35, 5771357692), (38, 5315724190), (70, 2885678846), (76, 2657862095), (95, 2126289676), (133, 1518778340), (140, 1442839423), (190, 1063144838), (266, 759389170), (380, 531572419), (532, 379694585), (665, 303755668), (1021, 197842820), (1330, 151877834), (2042, 98921410), (2660, 75938917), (4084, 49460705), (5105, 39568564), (7147, 28263260), (10210, 19784282), (14294, 14131630), (19399, 10412780), (20420, 9892141), (28588, 7065815), (35735, 5652652), (38798, 5206390), (71470, 2826326), (74377, 2715860), (77596, 2603195), (96995, 2082556), (135793, 1487540), (142940, 1413163), (148754, 1357930), (193990, 1041278), (271586, 743770), (297508, 678965), (371885, 543172), (387980, 520639)]