207421656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3673}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 561681120

約数和(自身を除く): 354259464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 2172, 2353, 3673, 4344, 4706, 7059, 7346, 9412, 11019, 14118, 14692, 18824, 22038, 28236, 29384, 44076, 47749, 56472, 88152, 95498, 143247, 190996, 286494, 381992, 572988, 664813, 1145976, 1329626, 1994439, 2659252, 3988878, 5318504, 7977756, 8642569, 15955512, 17285138, 25927707, 34570276, 51855414, 69140552, 103710828, 207421656]

約数ペア:

[(1, 207421656), (2, 103710828), (3, 69140552), (4, 51855414), (6, 34570276), (8, 25927707), (12, 17285138), (13, 15955512), (24, 8642569), (26, 7977756), (39, 5318504), (52, 3988878), (78, 2659252), (104, 1994439), (156, 1329626), (181, 1145976), (312, 664813), (362, 572988), (543, 381992), (724, 286494), (1086, 190996), (1448, 143247), (2172, 95498), (2353, 88152), (3673, 56472), (4344, 47749), (4706, 44076), (7059, 29384), (7346, 28236), (9412, 22038), (11019, 18824), (14118, 14692)]