209803800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 701205120

約数和(自身を除く): 491401320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 67, 68, 75, 85, 100, 102, 120, 134, 136, 150, 170, 200, 201, 204, 255, 268, 300, 307, 335, 340, 402, 408, 425, 510, 536, 600, 614, 670, 680, 804, 850, 921, 1005, 1020, 1139, 1228, 1275, 1340, 1535, 1608, 1675, 1700, 1842, 2010, 2040, 2278, 2456, 2550, 2680, 3070, 3350, 3400, 3417, 3684, 4020, 4556, 4605, 5025, 5100, 5219, 5695, 6140, 6700, 6834, 7368, 7675, 8040, 9112, 9210, 10050, 10200, 10438, 11390, 12280, 13400, 13668, 15350, 15657, 17085, 18420, 20100, 20569, 20876, 22780, 23025, 26095, 27336, 28475, 30700, 31314, 34170, 36840, 40200, 41138, 41752, 45560, 46050, 52190, 56950, 61400, 61707, 62628, 68340, 78285, 82276, 85425, 92100, 102845, 104380, 113900, 123414, 125256, 130475, 136680, 156570, 164552, 170850, 184200, 205690, 208760, 227800, 246828, 260950, 308535, 313140, 341700, 349673, 391425, 411380, 493656, 514225, 521900, 617070, 626280, 683400, 699346, 782850, 822760, 1028450, 1043800, 1049019, 1234140, 1398692, 1542675, 1565700, 1748365, 2056900, 2098038, 2468280, 2797384, 3085350, 3131400, 3496730, 4113800, 4196076, 5245095, 6170700, 6993460, 8392152, 8741825, 10490190, 12341400, 13986920, 17483650, 20980380, 26225475, 34967300, 41960760, 52450950, 69934600, 104901900, 209803800]

約数ペア:

[(1, 209803800), (2, 104901900), (3, 69934600), (4, 52450950), (5, 41960760), (6, 34967300), (8, 26225475), (10, 20980380), (12, 17483650), (15, 13986920), (17, 12341400), (20, 10490190), (24, 8741825), (25, 8392152), (30, 6993460), (34, 6170700), (40, 5245095), (50, 4196076), (51, 4113800), (60, 3496730), (67, 3131400), (68, 3085350), (75, 2797384), (85, 2468280), (100, 2098038), (102, 2056900), (120, 1748365), (134, 1565700), (136, 1542675), (150, 1398692), (170, 1234140), (200, 1049019), (201, 1043800), (204, 1028450), (255, 822760), (268, 782850), (300, 699346), (307, 683400), (335, 626280), (340, 617070), (402, 521900), (408, 514225), (425, 493656), (510, 411380), (536, 391425), (600, 349673), (614, 341700), (670, 313140), (680, 308535), (804, 260950), (850, 246828), (921, 227800), (1005, 208760), (1020, 205690), (1139, 184200), (1228, 170850), (1275, 164552), (1340, 156570), (1535, 136680), (1608, 130475), (1675, 125256), (1700, 123414), (1842, 113900), (2010, 104380), (2040, 102845), (2278, 92100), (2456, 85425), (2550, 82276), (2680, 78285), (3070, 68340), (3350, 62628), (3400, 61707), (3417, 61400), (3684, 56950), (4020, 52190), (4556, 46050), (4605, 45560), (5025, 41752), (5100, 41138), (5219, 40200), (5695, 36840), (6140, 34170), (6700, 31314), (6834, 30700), (7368, 28475), (7675, 27336), (8040, 26095), (9112, 23025), (9210, 22780), (10050, 20876), (10200, 20569), (10438, 20100), (11390, 18420), (12280, 17085), (13400, 15657), (13668, 15350)]