197568580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 476098560

約数和(自身を除く): 278529980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 59, 62, 110, 118, 124, 155, 220, 236, 295, 310, 341, 491, 590, 620, 649, 682, 982, 1180, 1298, 1364, 1705, 1829, 1964, 2455, 2596, 3245, 3410, 3658, 4910, 5401, 6490, 6820, 7316, 9145, 9820, 10802, 12980, 15221, 18290, 20119, 21604, 27005, 28969, 30442, 36580, 40238, 54010, 57938, 60884, 76105, 80476, 100595, 108020, 115876, 144845, 152210, 167431, 201190, 289690, 304420, 318659, 334862, 402380, 579380, 637318, 669724, 837155, 898039, 1274636, 1593295, 1674310, 1796078, 3186590, 3348620, 3592156, 4490195, 6373180, 8980390, 9878429, 17960780, 19756858, 39513716, 49392145, 98784290, 197568580]

約数ペア:

[(1, 197568580), (2, 98784290), (4, 49392145), (5, 39513716), (10, 19756858), (11, 17960780), (20, 9878429), (22, 8980390), (31, 6373180), (44, 4490195), (55, 3592156), (59, 3348620), (62, 3186590), (110, 1796078), (118, 1674310), (124, 1593295), (155, 1274636), (220, 898039), (236, 837155), (295, 669724), (310, 637318), (341, 579380), (491, 402380), (590, 334862), (620, 318659), (649, 304420), (682, 289690), (982, 201190), (1180, 167431), (1298, 152210), (1364, 144845), (1705, 115876), (1829, 108020), (1964, 100595), (2455, 80476), (2596, 76105), (3245, 60884), (3410, 57938), (3658, 54010), (4910, 40238), (5401, 36580), (6490, 30442), (6820, 28969), (7316, 27005), (9145, 21604), (9820, 20119), (10802, 18290), (12980, 15221)]