195604890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 541562112

約数和(自身を除く): 345957222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 163, 170, 181, 195, 221, 255, 326, 362, 390, 442, 489, 510, 543, 663, 815, 905, 978, 1086, 1105, 1326, 1630, 1810, 2119, 2210, 2353, 2445, 2715, 2771, 3077, 3315, 4238, 4706, 4890, 5430, 5542, 6154, 6357, 6630, 7059, 8313, 9231, 10595, 11765, 12714, 13855, 14118, 15385, 16626, 18462, 21190, 23530, 27710, 29503, 30770, 31785, 35295, 36023, 40001, 41565, 46155, 59006, 63570, 70590, 72046, 80002, 83130, 88509, 92310, 108069, 120003, 147515, 177018, 180115, 200005, 216138, 240006, 295030, 360230, 383539, 400010, 442545, 501551, 540345, 600015, 767078, 885090, 1003102, 1080690, 1150617, 1200030, 1504653, 1917695, 2301234, 2507755, 3009306, 3835390, 5015510, 5753085, 6520163, 7523265, 11506170, 13040326, 15046530, 19560489, 32600815, 39120978, 65201630, 97802445, 195604890]

約数ペア:

[(1, 195604890), (2, 97802445), (3, 65201630), (5, 39120978), (6, 32600815), (10, 19560489), (13, 15046530), (15, 13040326), (17, 11506170), (26, 7523265), (30, 6520163), (34, 5753085), (39, 5015510), (51, 3835390), (65, 3009306), (78, 2507755), (85, 2301234), (102, 1917695), (130, 1504653), (163, 1200030), (170, 1150617), (181, 1080690), (195, 1003102), (221, 885090), (255, 767078), (326, 600015), (362, 540345), (390, 501551), (442, 442545), (489, 400010), (510, 383539), (543, 360230), (663, 295030), (815, 240006), (905, 216138), (978, 200005), (1086, 180115), (1105, 177018), (1326, 147515), (1630, 120003), (1810, 108069), (2119, 92310), (2210, 88509), (2353, 83130), (2445, 80002), (2715, 72046), (2771, 70590), (3077, 63570), (3315, 59006), (4238, 46155), (4706, 41565), (4890, 40001), (5430, 36023), (5542, 35295), (6154, 31785), (6357, 30770), (6630, 29503), (7059, 27710), (8313, 23530), (9231, 21190), (10595, 18462), (11765, 16626), (12714, 15385), (13855, 14118)]