208187928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 628185600

約数和(自身を除く): 419997672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 151, 156, 216, 234, 302, 312, 351, 453, 468, 491, 604, 702, 906, 936, 982, 1208, 1359, 1404, 1473, 1812, 1963, 1964, 2718, 2808, 2946, 3624, 3926, 3928, 4077, 4419, 5436, 5889, 5892, 6383, 7852, 8154, 8838, 10872, 11778, 11784, 12766, 13257, 15704, 16308, 17667, 17676, 19149, 23556, 25532, 26514, 32616, 35334, 35352, 38298, 47112, 51064, 53001, 53028, 57447, 70668, 74141, 76596, 106002, 106056, 114894, 141336, 148282, 153192, 172341, 212004, 222423, 229788, 296564, 344682, 424008, 444846, 459576, 593128, 667269, 689364, 889692, 963833, 1334538, 1378728, 1779384, 1927666, 2001807, 2669076, 2891499, 3855332, 4003614, 5338152, 5782998, 7710664, 8007228, 8674497, 11565996, 16014456, 17348994, 23131992, 26023491, 34697988, 52046982, 69395976, 104093964, 208187928]

約数ペア:

[(1, 208187928), (2, 104093964), (3, 69395976), (4, 52046982), (6, 34697988), (8, 26023491), (9, 23131992), (12, 17348994), (13, 16014456), (18, 11565996), (24, 8674497), (26, 8007228), (27, 7710664), (36, 5782998), (39, 5338152), (52, 4003614), (54, 3855332), (72, 2891499), (78, 2669076), (104, 2001807), (108, 1927666), (117, 1779384), (151, 1378728), (156, 1334538), (216, 963833), (234, 889692), (302, 689364), (312, 667269), (351, 593128), (453, 459576), (468, 444846), (491, 424008), (604, 344682), (702, 296564), (906, 229788), (936, 222423), (982, 212004), (1208, 172341), (1359, 153192), (1404, 148282), (1473, 141336), (1812, 114894), (1963, 106056), (1964, 106002), (2718, 76596), (2808, 74141), (2946, 70668), (3624, 57447), (3926, 53028), (3928, 53001), (4077, 51064), (4419, 47112), (5436, 38298), (5889, 35352), (5892, 35334), (6383, 32616), (7852, 26514), (8154, 25532), (8838, 23556), (10872, 19149), (11778, 17676), (11784, 17667), (12766, 16308), (13257, 15704)]