189531498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 442423296

約数和(自身を除く): 252891798

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 127, 159, 247, 254, 318, 361, 381, 494, 689, 722, 741, 762, 1007, 1083, 1378, 1482, 1651, 2014, 2067, 2166, 2413, 3021, 3302, 4134, 4693, 4826, 4953, 6042, 6731, 7239, 9386, 9906, 13091, 13462, 14079, 14478, 19133, 20193, 26182, 28158, 31369, 38266, 39273, 40386, 45847, 57399, 62738, 78546, 87503, 91694, 94107, 114798, 127889, 137541, 175006, 188214, 248729, 255778, 262509, 275082, 383667, 497458, 525018, 596011, 746187, 767334, 1192022, 1492374, 1662557, 1788033, 2429891, 3325114, 3576066, 4859782, 4987671, 7289673, 9975342, 14579346, 31588583, 63177166, 94765749, 189531498]

約数ペア:

[(1, 189531498), (2, 94765749), (3, 63177166), (6, 31588583), (13, 14579346), (19, 9975342), (26, 7289673), (38, 4987671), (39, 4859782), (53, 3576066), (57, 3325114), (78, 2429891), (106, 1788033), (114, 1662557), (127, 1492374), (159, 1192022), (247, 767334), (254, 746187), (318, 596011), (361, 525018), (381, 497458), (494, 383667), (689, 275082), (722, 262509), (741, 255778), (762, 248729), (1007, 188214), (1083, 175006), (1378, 137541), (1482, 127889), (1651, 114798), (2014, 94107), (2067, 91694), (2166, 87503), (2413, 78546), (3021, 62738), (3302, 57399), (4134, 45847), (4693, 40386), (4826, 39273), (4953, 38266), (6042, 31369), (6731, 28158), (7239, 26182), (9386, 20193), (9906, 19133), (13091, 14478), (13462, 14079)]