193896220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 496202112

約数和(自身を除く): 302305892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 257, 317, 340, 476, 514, 595, 634, 1028, 1190, 1268, 1285, 1585, 1799, 2219, 2380, 2570, 3170, 3598, 4369, 4438, 5140, 5389, 6340, 7196, 8738, 8876, 8995, 10778, 11095, 17476, 17990, 21556, 21845, 22190, 26945, 30583, 35980, 37723, 43690, 44380, 53890, 61166, 75446, 81469, 87380, 107780, 122332, 150892, 152915, 162938, 188615, 305830, 325876, 377230, 407345, 570283, 611660, 754460, 814690, 1140566, 1384973, 1629380, 2281132, 2769946, 2851415, 5539892, 5702830, 6924865, 9694811, 11405660, 13849730, 19389622, 27699460, 38779244, 48474055, 96948110, 193896220]

約数ペア:

[(1, 193896220), (2, 96948110), (4, 48474055), (5, 38779244), (7, 27699460), (10, 19389622), (14, 13849730), (17, 11405660), (20, 9694811), (28, 6924865), (34, 5702830), (35, 5539892), (68, 2851415), (70, 2769946), (85, 2281132), (119, 1629380), (140, 1384973), (170, 1140566), (238, 814690), (257, 754460), (317, 611660), (340, 570283), (476, 407345), (514, 377230), (595, 325876), (634, 305830), (1028, 188615), (1190, 162938), (1268, 152915), (1285, 150892), (1585, 122332), (1799, 107780), (2219, 87380), (2380, 81469), (2570, 75446), (3170, 61166), (3598, 53890), (4369, 44380), (4438, 43690), (5140, 37723), (5389, 35980), (6340, 30583), (7196, 26945), (8738, 22190), (8876, 21845), (8995, 21556), (10778, 17990), (11095, 17476)]