209071950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 553464576

約数和(自身を除く): 344392626

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 163, 170, 255, 326, 425, 489, 503, 510, 815, 850, 978, 1006, 1275, 1509, 1630, 2445, 2515, 2550, 2771, 3018, 4075, 4890, 5030, 5542, 7545, 8150, 8313, 8551, 12225, 12575, 13855, 15090, 16626, 17102, 24450, 25150, 25653, 27710, 37725, 41565, 42755, 51306, 69275, 75450, 81989, 83130, 85510, 128265, 138550, 163978, 207825, 213775, 245967, 256530, 409945, 415650, 427550, 491934, 641325, 819890, 1229835, 1282650, 1393813, 2049725, 2459670, 2787626, 4099450, 4181439, 6149175, 6969065, 8362878, 12298350, 13938130, 20907195, 34845325, 41814390, 69690650, 104535975, 209071950]

約数ペア:

[(1, 209071950), (2, 104535975), (3, 69690650), (5, 41814390), (6, 34845325), (10, 20907195), (15, 13938130), (17, 12298350), (25, 8362878), (30, 6969065), (34, 6149175), (50, 4181439), (51, 4099450), (75, 2787626), (85, 2459670), (102, 2049725), (150, 1393813), (163, 1282650), (170, 1229835), (255, 819890), (326, 641325), (425, 491934), (489, 427550), (503, 415650), (510, 409945), (815, 256530), (850, 245967), (978, 213775), (1006, 207825), (1275, 163978), (1509, 138550), (1630, 128265), (2445, 85510), (2515, 83130), (2550, 81989), (2771, 75450), (3018, 69275), (4075, 51306), (4890, 42755), (5030, 41565), (5542, 37725), (7545, 27710), (8150, 25653), (8313, 25150), (8551, 24450), (12225, 17102), (12575, 16626), (13855, 15090)]