149748196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 304365600

約数和(自身を除く): 154617404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 131, 169, 178, 247, 262, 338, 356, 494, 524, 676, 988, 1157, 1691, 1703, 2314, 2489, 3211, 3382, 3406, 4628, 4978, 6422, 6764, 6812, 9956, 11659, 12844, 15041, 21983, 22139, 23318, 30082, 32357, 43966, 44278, 46636, 60164, 64714, 87932, 88556, 129428, 151567, 221521, 285779, 303134, 420641, 443042, 571558, 606268, 841282, 886084, 1143116, 1682564, 1970371, 2879773, 3940742, 5759546, 7881484, 11519092, 37437049, 74874098, 149748196]

約数ペア:

[(1, 149748196), (2, 74874098), (4, 37437049), (13, 11519092), (19, 7881484), (26, 5759546), (38, 3940742), (52, 2879773), (76, 1970371), (89, 1682564), (131, 1143116), (169, 886084), (178, 841282), (247, 606268), (262, 571558), (338, 443042), (356, 420641), (494, 303134), (524, 285779), (676, 221521), (988, 151567), (1157, 129428), (1691, 88556), (1703, 87932), (2314, 64714), (2489, 60164), (3211, 46636), (3382, 44278), (3406, 43966), (4628, 32357), (4978, 30082), (6422, 23318), (6764, 22139), (6812, 21983), (9956, 15041), (11659, 12844)]