221356278520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1472959}}^1$

素因数の和:1473017

約数の個数: 96

約数和(自身を含む): 569770387200

約数和(自身を除く): 348414108680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 442, 520, 578, 680, 884, 1105, 1156, 1445, 1768, 2210, 2312, 2890, 3757, 4420, 5780, 7514, 8840, 11560, 15028, 18785, 30056, 37570, 75140, 150280, 1472959, 2945918, 5891836, 7364795, 11783672, 14729590, 19148467, 25040303, 29459180, 38296934, 50080606, 58918360, 76593868, 95742335, 100161212, 125201515, 153187736, 191484670, 200322424, 250403030, 325523939, 382969340, 425685151, 500806060, 651047878, 765938680, 851370302, 1001612120, 1302095756, 1627619695, 1702740604, 2128425755, 2604191512, 3255239390, 3405481208, 4256851510, 5533906963, 6510478780, 8513703020, 11067813926, 13020957560, 17027406040, 22135627852, 27669534815, 44271255704, 55339069630, 110678139260, 221356278520]

約数ペア:

[(1, 221356278520), (2, 110678139260), (4, 55339069630), (5, 44271255704), (8, 27669534815), (10, 22135627852), (13, 17027406040), (17, 13020957560), (20, 11067813926), (26, 8513703020), (34, 6510478780), (40, 5533906963), (52, 4256851510), (65, 3405481208), (68, 3255239390), (85, 2604191512), (104, 2128425755), (130, 1702740604), (136, 1627619695), (170, 1302095756), (221, 1001612120), (260, 851370302), (289, 765938680), (340, 651047878), (442, 500806060), (520, 425685151), (578, 382969340), (680, 325523939), (884, 250403030), (1105, 200322424), (1156, 191484670), (1445, 153187736), (1768, 125201515), (2210, 100161212), (2312, 95742335), (2890, 76593868), (3757, 58918360), (4420, 50080606), (5780, 38296934), (7514, 29459180), (8840, 25040303), (11560, 19148467), (15028, 14729590), (18785, 11783672), (30056, 7364795), (37570, 5891836), (75140, 2945918), (150280, 1472959)]