197215956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2671}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 571893504

約数和(自身を除く): 374677548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 586, 879, 1172, 1758, 2051, 2637, 2671, 3516, 4102, 5274, 5342, 6153, 8013, 8204, 10548, 10684, 12306, 16026, 18459, 18697, 24039, 24612, 32052, 36918, 37394, 48078, 56091, 73836, 74788, 96156, 112182, 168273, 224364, 336546, 673092, 782603, 1565206, 2347809, 3130412, 4695618, 5478221, 7043427, 9391236, 10956442, 14086854, 16434663, 21912884, 28173708, 32869326, 49303989, 65738652, 98607978, 197215956]

約数ペア:

[(1, 197215956), (2, 98607978), (3, 65738652), (4, 49303989), (6, 32869326), (7, 28173708), (9, 21912884), (12, 16434663), (14, 14086854), (18, 10956442), (21, 9391236), (28, 7043427), (36, 5478221), (42, 4695618), (63, 3130412), (84, 2347809), (126, 1565206), (252, 782603), (293, 673092), (586, 336546), (879, 224364), (1172, 168273), (1758, 112182), (2051, 96156), (2637, 74788), (2671, 73836), (3516, 56091), (4102, 48078), (5274, 37394), (5342, 36918), (6153, 32052), (8013, 24612), (8204, 24039), (10548, 18697), (10684, 18459), (12306, 16026)]