203036700460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1861}}^1\times {\mathrm{45083}}^1$

素因数の和:46975

約数の個数: 72

約数和(自身を含む): 468924635088

約数和(自身を除く): 265887934628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1861, 2420, 3722, 7444, 9305, 18610, 20471, 37220, 40942, 45083, 81884, 90166, 102355, 180332, 204710, 225181, 225415, 409420, 450362, 450830, 495913, 900724, 901660, 991826, 1125905, 1983652, 2251810, 2479565, 4503620, 4959130, 5455043, 9918260, 10910086, 21820172, 27275215, 54550430, 83899463, 109100860, 167798926, 335597852, 419497315, 838994630, 922894093, 1677989260, 1845788186, 3691576372, 4614470465, 9228940930, 10151835023, 18457881860, 20303670046, 40607340092, 50759175115, 101518350230, 203036700460]

約数ペア:

[(1, 203036700460), (2, 101518350230), (4, 50759175115), (5, 40607340092), (10, 20303670046), (11, 18457881860), (20, 10151835023), (22, 9228940930), (44, 4614470465), (55, 3691576372), (110, 1845788186), (121, 1677989260), (220, 922894093), (242, 838994630), (484, 419497315), (605, 335597852), (1210, 167798926), (1861, 109100860), (2420, 83899463), (3722, 54550430), (7444, 27275215), (9305, 21820172), (18610, 10910086), (20471, 9918260), (37220, 5455043), (40942, 4959130), (45083, 4503620), (81884, 2479565), (90166, 2251810), (102355, 1983652), (180332, 1125905), (204710, 991826), (225181, 901660), (225415, 900724), (409420, 495913), (450362, 450830)]