202448972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 408984576

約数和(自身を除く): 206535604

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 103, 121, 124, 131, 206, 242, 262, 341, 412, 484, 524, 682, 1133, 1364, 1441, 2266, 2882, 3193, 3751, 4061, 4532, 5764, 6386, 7502, 8122, 12463, 12772, 13493, 15004, 15851, 16244, 24926, 26986, 31702, 35123, 44671, 49852, 53972, 63404, 70246, 89342, 140492, 148423, 178684, 296846, 386353, 418283, 491381, 593692, 772706, 836566, 982762, 1545412, 1632653, 1673132, 1965524, 3265306, 4601113, 6530612, 9202226, 18404452, 50612243, 101224486, 202448972]

約数ペア:

[(1, 202448972), (2, 101224486), (4, 50612243), (11, 18404452), (22, 9202226), (31, 6530612), (44, 4601113), (62, 3265306), (103, 1965524), (121, 1673132), (124, 1632653), (131, 1545412), (206, 982762), (242, 836566), (262, 772706), (341, 593692), (412, 491381), (484, 418283), (524, 386353), (682, 296846), (1133, 178684), (1364, 148423), (1441, 140492), (2266, 89342), (2882, 70246), (3193, 63404), (3751, 53972), (4061, 49852), (4532, 44671), (5764, 35123), (6386, 31702), (7502, 26986), (8122, 24926), (12463, 16244), (12772, 15851), (13493, 15004)]