200916440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 464335200

約数和(自身を除く): 263418760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 829, 830, 1460, 1658, 1660, 2920, 3316, 3320, 4145, 6059, 6632, 8290, 12118, 16580, 24236, 30295, 33160, 48472, 60517, 60590, 68807, 121034, 121180, 137614, 242068, 242360, 275228, 302585, 344035, 484136, 550456, 605170, 688070, 1210340, 1376140, 2420680, 2752280, 5022911, 10045822, 20091644, 25114555, 40183288, 50229110, 100458220, 200916440]

約数ペア:

[(1, 200916440), (2, 100458220), (4, 50229110), (5, 40183288), (8, 25114555), (10, 20091644), (20, 10045822), (40, 5022911), (73, 2752280), (83, 2420680), (146, 1376140), (166, 1210340), (292, 688070), (332, 605170), (365, 550456), (415, 484136), (584, 344035), (664, 302585), (730, 275228), (829, 242360), (830, 242068), (1460, 137614), (1658, 121180), (1660, 121034), (2920, 68807), (3316, 60590), (3320, 60517), (4145, 48472), (6059, 33160), (6632, 30295), (8290, 24236), (12118, 16580)]