197679690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18773}}^1$

素因数の和:18805

約数の個数: 80

約数和(自身を含む): 572456808

約数和(自身を除く): 374777118

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 18773, 37546, 56319, 93865, 112638, 168957, 187730, 244049, 281595, 337914, 488098, 506871, 563190, 732147, 844785, 1013742, 1220245, 1464294, 1520613, 1689570, 2196441, 2440490, 2534355, 3041226, 3660735, 4392882, 5068710, 6589323, 7321470, 7603065, 10982205, 13178646, 15206130, 19767969, 21964410, 32946615, 39535938, 65893230, 98839845, 197679690]

約数ペア:

[(1, 197679690), (2, 98839845), (3, 65893230), (5, 39535938), (6, 32946615), (9, 21964410), (10, 19767969), (13, 15206130), (15, 13178646), (18, 10982205), (26, 7603065), (27, 7321470), (30, 6589323), (39, 5068710), (45, 4392882), (54, 3660735), (65, 3041226), (78, 2534355), (81, 2440490), (90, 2196441), (117, 1689570), (130, 1520613), (135, 1464294), (162, 1220245), (195, 1013742), (234, 844785), (270, 732147), (351, 563190), (390, 506871), (405, 488098), (585, 337914), (702, 281595), (810, 244049), (1053, 187730), (1170, 168957), (1755, 112638), (2106, 93865), (3510, 56319), (5265, 37546), (10530, 18773)]