207778428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40361}}^1$

素因数の和:40395

約数の個数: 72

約数和(自身を含む): 617054256

約数和(自身を除く): 409275828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 40361, 80722, 121083, 161444, 242166, 363249, 443971, 484332, 524693, 726498, 887942, 1049386, 1331913, 1452996, 1574079, 1775884, 2098772, 2663826, 3148158, 3995739, 4722237, 5327652, 5771623, 6296316, 7991478, 9444474, 11543246, 15982956, 17314869, 18888948, 23086492, 34629738, 51944607, 69259476, 103889214, 207778428]

約数ペア:

[(1, 207778428), (2, 103889214), (3, 69259476), (4, 51944607), (6, 34629738), (9, 23086492), (11, 18888948), (12, 17314869), (13, 15982956), (18, 11543246), (22, 9444474), (26, 7991478), (33, 6296316), (36, 5771623), (39, 5327652), (44, 4722237), (52, 3995739), (66, 3148158), (78, 2663826), (99, 2098772), (117, 1775884), (132, 1574079), (143, 1452996), (156, 1331913), (198, 1049386), (234, 887942), (286, 726498), (396, 524693), (429, 484332), (468, 443971), (572, 363249), (858, 242166), (1287, 161444), (1716, 121083), (2574, 80722), (5148, 40361)]