197934380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 499322880

約数和(自身を除く): 301388500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 59, 62, 70, 118, 124, 140, 155, 217, 236, 295, 310, 413, 434, 590, 620, 773, 826, 868, 1085, 1180, 1546, 1652, 1829, 2065, 2170, 3092, 3658, 3865, 4130, 4340, 5411, 7316, 7730, 8260, 9145, 10822, 12803, 15460, 18290, 21644, 23963, 25606, 27055, 36580, 45607, 47926, 51212, 54110, 64015, 91214, 95852, 108220, 119815, 128030, 167741, 182428, 228035, 239630, 256060, 319249, 335482, 456070, 479260, 638498, 670964, 838705, 912140, 1276996, 1413817, 1596245, 1677410, 2827634, 3192490, 3354820, 5655268, 6384980, 7069085, 9896719, 14138170, 19793438, 28276340, 39586876, 49483595, 98967190, 197934380]

約数ペア:

[(1, 197934380), (2, 98967190), (4, 49483595), (5, 39586876), (7, 28276340), (10, 19793438), (14, 14138170), (20, 9896719), (28, 7069085), (31, 6384980), (35, 5655268), (59, 3354820), (62, 3192490), (70, 2827634), (118, 1677410), (124, 1596245), (140, 1413817), (155, 1276996), (217, 912140), (236, 838705), (295, 670964), (310, 638498), (413, 479260), (434, 456070), (590, 335482), (620, 319249), (773, 256060), (826, 239630), (868, 228035), (1085, 182428), (1180, 167741), (1546, 128030), (1652, 119815), (1829, 108220), (2065, 95852), (2170, 91214), (3092, 64015), (3658, 54110), (3865, 51212), (4130, 47926), (4340, 45607), (5411, 36580), (7316, 27055), (7730, 25606), (8260, 23963), (9145, 21644), (10822, 18290), (12803, 15460)]