201216900250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{89839}}^1$

素因数の和:89921

約数の個数: 96

約数和(自身を含む): 413051258880

約数和(自身を除く): 211834358630

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 250, 289, 310, 425, 527, 578, 775, 850, 1054, 1445, 1550, 2125, 2635, 2890, 3875, 4250, 5270, 7225, 7750, 8959, 13175, 14450, 17918, 26350, 36125, 44795, 65875, 72250, 89590, 89839, 131750, 179678, 223975, 447950, 449195, 898390, 1119875, 1527263, 2239750, 2245975, 2785009, 3054526, 4491950, 5570018, 7636315, 11229875, 13925045, 15272630, 22459750, 25963471, 27850090, 38181575, 47345153, 51926942, 69625225, 76363150, 94690306, 129817355, 139250450, 190907875, 236725765, 259634710, 348126125, 381815750, 473451530, 649086775, 696252250, 804867601, 1183628825, 1298173550, 1609735202, 2367257650, 3245433875, 4024338005, 5918144125, 6490867750, 8048676010, 11836288250, 20121690025, 40243380050, 100608450125, 201216900250]

約数ペア:

[(1, 201216900250), (2, 100608450125), (5, 40243380050), (10, 20121690025), (17, 11836288250), (25, 8048676010), (31, 6490867750), (34, 5918144125), (50, 4024338005), (62, 3245433875), (85, 2367257650), (125, 1609735202), (155, 1298173550), (170, 1183628825), (250, 804867601), (289, 696252250), (310, 649086775), (425, 473451530), (527, 381815750), (578, 348126125), (775, 259634710), (850, 236725765), (1054, 190907875), (1445, 139250450), (1550, 129817355), (2125, 94690306), (2635, 76363150), (2890, 69625225), (3875, 51926942), (4250, 47345153), (5270, 38181575), (7225, 27850090), (7750, 25963471), (8959, 22459750), (13175, 15272630), (14450, 13925045), (17918, 11229875), (26350, 7636315), (36125, 5570018), (44795, 4491950), (65875, 3054526), (72250, 2785009), (89590, 2245975), (89839, 2239750), (131750, 1527263), (179678, 1119875), (223975, 898390), (447950, 449195)]