203419892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 422053632

約数和(自身を除く): 218633740

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 169, 221, 338, 403, 442, 527, 571, 676, 806, 884, 1054, 1142, 1612, 2108, 2284, 2873, 5239, 5746, 6851, 7423, 9707, 10478, 11492, 13702, 14846, 17701, 19414, 20956, 27404, 29692, 35402, 38828, 70804, 89063, 96499, 126191, 178126, 192998, 230113, 252382, 300917, 356252, 385996, 460226, 504764, 601834, 920452, 1203668, 1640483, 2991469, 3280966, 3911921, 5982938, 6561932, 7823842, 11965876, 15647684, 50854973, 101709946, 203419892]

約数ペア:

[(1, 203419892), (2, 101709946), (4, 50854973), (13, 15647684), (17, 11965876), (26, 7823842), (31, 6561932), (34, 5982938), (52, 3911921), (62, 3280966), (68, 2991469), (124, 1640483), (169, 1203668), (221, 920452), (338, 601834), (403, 504764), (442, 460226), (527, 385996), (571, 356252), (676, 300917), (806, 252382), (884, 230113), (1054, 192998), (1142, 178126), (1612, 126191), (2108, 96499), (2284, 89063), (2873, 70804), (5239, 38828), (5746, 35402), (6851, 29692), (7423, 27404), (9707, 20956), (10478, 19414), (11492, 17701), (13702, 14846)]