201469580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12703}}^1$

素因数の和:12786

約数の個数: 48

約数和(自身を含む): 463137024

約数和(自身を除く): 261667444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 12703, 15860, 25406, 50812, 63515, 127030, 165139, 254060, 330278, 660556, 774883, 825695, 1549766, 1651390, 3099532, 3302780, 3874415, 7748830, 10073479, 15497660, 20146958, 40293916, 50367395, 100734790, 201469580]

約数ペア:

[(1, 201469580), (2, 100734790), (4, 50367395), (5, 40293916), (10, 20146958), (13, 15497660), (20, 10073479), (26, 7748830), (52, 3874415), (61, 3302780), (65, 3099532), (122, 1651390), (130, 1549766), (244, 825695), (260, 774883), (305, 660556), (610, 330278), (793, 254060), (1220, 165139), (1586, 127030), (3172, 63515), (3965, 50812), (7930, 25406), (12703, 15860)]