198733664

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:835

約数の個数: 48

約数和(自身を含む): 399974400

約数和(自身を除く): 201240736

約数列:

[1, 2, 4, 8, 16, 32, 79, 127, 158, 254, 316, 508, 619, 632, 1016, 1238, 1264, 2032, 2476, 2528, 4064, 4952, 9904, 10033, 19808, 20066, 40132, 48901, 78613, 80264, 97802, 157226, 160528, 195604, 314452, 321056, 391208, 628904, 782416, 1257808, 1564832, 2515616, 6210427, 12420854, 24841708, 49683416, 99366832, 198733664]

約数ペア:

[(1, 198733664), (2, 99366832), (4, 49683416), (8, 24841708), (16, 12420854), (32, 6210427), (79, 2515616), (127, 1564832), (158, 1257808), (254, 782416), (316, 628904), (508, 391208), (619, 321056), (632, 314452), (1016, 195604), (1238, 160528), (1264, 157226), (2032, 97802), (2476, 80264), (2528, 78613), (4064, 48901), (4952, 40132), (9904, 20066), (10033, 19808)]