203400610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 438681600

約数和(自身を除く): 235280990

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 217, 310, 335, 434, 469, 670, 938, 1085, 1399, 2077, 2170, 2345, 2798, 4154, 4690, 6995, 9793, 10385, 13990, 14539, 19586, 20770, 29078, 43369, 48965, 72695, 86738, 93733, 97930, 145390, 187466, 216845, 303583, 433690, 468665, 607166, 656131, 937330, 1312262, 1517915, 2905723, 3035830, 3280655, 5811446, 6561310, 14528615, 20340061, 29057230, 40680122, 101700305, 203400610]

約数ペア:

[(1, 203400610), (2, 101700305), (5, 40680122), (7, 29057230), (10, 20340061), (14, 14528615), (31, 6561310), (35, 5811446), (62, 3280655), (67, 3035830), (70, 2905723), (134, 1517915), (155, 1312262), (217, 937330), (310, 656131), (335, 607166), (434, 468665), (469, 433690), (670, 303583), (938, 216845), (1085, 187466), (1399, 145390), (2077, 97930), (2170, 93733), (2345, 86738), (2798, 72695), (4154, 48965), (4690, 43369), (6995, 29078), (9793, 20770), (10385, 19586), (13990, 14539)]