208142340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26083}}^1$

素因数の和:26121

約数の個数: 96

約数和(自身を含む): 701137920

約数和(自身を除く): 492995580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 26083, 52166, 78249, 104332, 130415, 156498, 182581, 260830, 312996, 365162, 391245, 495577, 521660, 547743, 730324, 782490, 912905, 991154, 1095486, 1486731, 1564980, 1825810, 1982308, 2190972, 2477885, 2738715, 2973462, 3469039, 3651620, 4955770, 5477430, 5946924, 6938078, 7433655, 9911540, 10407117, 10954860, 13876156, 14867310, 17345195, 20814234, 29734620, 34690390, 41628468, 52035585, 69380780, 104071170, 208142340]

約数ペア:

[(1, 208142340), (2, 104071170), (3, 69380780), (4, 52035585), (5, 41628468), (6, 34690390), (7, 29734620), (10, 20814234), (12, 17345195), (14, 14867310), (15, 13876156), (19, 10954860), (20, 10407117), (21, 9911540), (28, 7433655), (30, 6938078), (35, 5946924), (38, 5477430), (42, 4955770), (57, 3651620), (60, 3469039), (70, 2973462), (76, 2738715), (84, 2477885), (95, 2190972), (105, 1982308), (114, 1825810), (133, 1564980), (140, 1486731), (190, 1095486), (210, 991154), (228, 912905), (266, 782490), (285, 730324), (380, 547743), (399, 521660), (420, 495577), (532, 391245), (570, 365162), (665, 312996), (798, 260830), (1140, 182581), (1330, 156498), (1596, 130415), (1995, 104332), (2660, 78249), (3990, 52166), (7980, 26083)]