194439780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^2$

素因数の和:430

約数の個数: 108

約数和(自身を含む): 613316340

約数和(自身を除く): 418876560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 193, 261, 290, 348, 386, 435, 522, 579, 580, 772, 870, 965, 1044, 1158, 1305, 1737, 1740, 1930, 2316, 2610, 2895, 3474, 3860, 5220, 5597, 5790, 6948, 8685, 11194, 11580, 16791, 17370, 22388, 27985, 33582, 34740, 37249, 50373, 55970, 67164, 74498, 83955, 100746, 111747, 111940, 148996, 167910, 186245, 201492, 223494, 251865, 335241, 335820, 372490, 446988, 503730, 558735, 670482, 744980, 1007460, 1080221, 1117470, 1340964, 1676205, 2160442, 2234940, 3240663, 3352410, 4320884, 5401105, 6481326, 6704820, 9721989, 10802210, 12962652, 16203315, 19443978, 21604420, 32406630, 38887956, 48609945, 64813260, 97219890, 194439780]

約数ペア:

[(1, 194439780), (2, 97219890), (3, 64813260), (4, 48609945), (5, 38887956), (6, 32406630), (9, 21604420), (10, 19443978), (12, 16203315), (15, 12962652), (18, 10802210), (20, 9721989), (29, 6704820), (30, 6481326), (36, 5401105), (45, 4320884), (58, 3352410), (60, 3240663), (87, 2234940), (90, 2160442), (116, 1676205), (145, 1340964), (174, 1117470), (180, 1080221), (193, 1007460), (261, 744980), (290, 670482), (348, 558735), (386, 503730), (435, 446988), (522, 372490), (579, 335820), (580, 335241), (772, 251865), (870, 223494), (965, 201492), (1044, 186245), (1158, 167910), (1305, 148996), (1737, 111940), (1740, 111747), (1930, 100746), (2316, 83955), (2610, 74498), (2895, 67164), (3474, 55970), (3860, 50373), (5220, 37249), (5597, 34740), (5790, 33582), (6948, 27985), (8685, 22388), (11194, 17370), (11580, 16791)]